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[Shinjuku Marui Annex 2F] Pop-up store announcement [May 23rd (Fri) - 29th (Thu), Shinjuku]
Custom-made jewelry with stones
[Fukuoka, Hakata Marui 3F] Pop-up store announcement [6/12 (Thu) - 15 (Sun), Hakata]
Paraiba tourmaline special feature
July birthstone: Ruby and Sphene

NEWS

2025/05/18

[Lottery sale: Ends Thursday, May 22nd] A total of 8 pieces including genuine "Blue Moonstone", diamonds with starry skies, and "Lauren Tomasite"

2025/05/17

[Free gift for everyone who purchases over 5,000 yen🎁] Enter the coupon code to get 1 gemstone! Secret coupon now available✨

2025/04/27

[Shinjuku Marui Annex 2F] Pop-up store announcement [May 23rd (Fri) - 29th (Thu), Shinjuku]

New and updated on 5/19 (Mon)

Gemstone Identification Guidebook (Not available for purchase separately; gift for purchases of 3,000 yen or more)

Gemstone Identification Guidebook (Not available for purchase separately; gift for purchases of 3,000 yen or more) Sale price¥0
coming soon 【5/22 22時販売】ミャンマー産ターフェアイト 0.201ctルース 日独

【5/22 22時販売】ミャンマー産ターフェアイト 0.201ctルース 日独 Sale price¥25,800
coming soon ターフェアイト 0.277ctルース 日独

【5/22 22時販売】ミャンマー産ターフェアイト 0.277ctルース 日独 Sale price¥39,800
coming soon タイ産ピジョンブラッドルビー 0.380ctルース

【5/22 22時販売】タイ産ピジョンブラッドルビー 0.380ctルース AIGS Sale price¥59,800
coming soon ビルマ産ルビー 3.72ctルース GIA

【5/22 22時販売】ビルマ産ルビー 3.725ctルース GIA&中宝 Sale price¥198,000
coming soon German Awinite 0.119ct loose stone

German Awinite 0.119ct loose stone Sale price¥49,800
coming soon German Awinite 0.129ct loose stone

German Awinite 0.129ct loose stone Sale price¥55,800
coming soon Violet spinel 0.541ct loose stone

Violet spinel 0.541ct loose stone Sale price¥9,800
coming soon コーネルピン 0.616ctルース

Kornerupine 0.616ct loose stone Sale price¥49,800
coming soon コーネルピン 0.500ctルース

Kornerupine 0.500ct loose stone Sale price¥39,800
coming soon バイカラータンザナイト 0.585ctルース

Bicolor Tanzanite 0.585ct loose stone Sale price¥15,800
coming soon シエラレオネ産イエローダイヤモンド原石（ソーヤブル） 0.102ct原石

Sierra Leone Yellow Diamond Rough (Sawable) 0.102ct Rough Sale price¥22,800
coming soon タンザニア産マンダリンガーネット 0.579ctルース

Tanzanian Mandarin Garnet 0.579ct Loose Stone Sale price¥39,800
coming soon [12542637] Peridot 2.651ct loose stone

[12542637] Peridot 2.651ct loose stone Sale price¥19,800
coming soon レッドベリル 0.108ctルース（マーキースカット）

【5/23 22時販売】アメリカ産レッドベリル 0.108ctルース（マーキースカット） Sale price¥15,800
coming soon ウォーターメロントルマリン 14.780ctルース

【5/23 22時販売】ブラジル産ウォーターメロントルマリン 14.780ctルース （バイアカラートルマリン） Sale price¥128,000
coming soon マスグラバイト 0.214ctルース 日独鑑

【5/23 22時販売】ミャンマー産マスグラバイト 0.214ctルース 日独鑑 Sale price¥258,000
【12558827掲載】イエローサファイア 0.349ctルース

[12558827] Yellow sapphire 0.349ct loose stone Sale price¥15,800
[12559342] Brazilian indigolite tourmaline 0.191ct loose stone

[12559342] Brazilian indigolite tourmaline 0.191ct loose stone Sale price¥9,800
ブラジル産パライバトルマリン 0.215ctルース（CuO:1.1%、MnO:3.3%）

【5/21 22時販売】ブラジル産パライバトルマリン 0.215ctルース（CuO:1.1%、MnO:3.3%） Sale price¥55,800
【5/21 22時販売】ミャンマー産フォルステライト 0.887ctルース 日独鑑

【5/21 22時販売】ミャンマー産フォルステライト 0.887ctルース 日独鑑 Sale price¥15,800
【5/21 22時販売】ミャンマー産フォルステライト 0.655ctルース 日独鑑　

【5/21 22時販売】ミャンマー産フォルステライト 0.655ctルース 日独鑑　 Sale price¥15,800
ティンカーベルクォーツ（ピンクファイヤークォーツ） 4.670ctルース

【5/21 22時販売】ブラジル産ティンカーベルクォーツ（ピンクファイヤークォーツ） 4.670ctルース Sale price¥18,800
Sold out ティンカーベルクォーツ（ピンクファイヤークォーツ） 2.528ctルース

【5/21 22時販売】ブラジル産ティンカーベルクォーツ（ピンクファイヤークォーツ） 2.528ctルース
See more new and updated items from 5/19 (Mon)

List of new arrivals

【5/20 22時販売】アフガニスタン産クンツァイト 8.609ctルース

【5/20 22時販売】アフガニスタン産クンツァイト 8.609ctルース Sale price¥14,800
ラブラドライト 0.931ctルース

【5/20 22時販売】マダガスカル産ラブラドライト 0.931ctルース Sale price¥8,800
アンデシン・ラブラドライト（通称名 レインボームーンストーン） 1.652ctルース

【5/20 22時販売】マダガスカル産アンデシン・ラブラドライト（通称名 レインボームーンストーン） 1.652ctルース Sale price¥18,800
【12530690掲載】ボルダーオパール 41.770ctルース

【5/20 22時販売】オーストラリア産ボルダーオパール 41.770ctルース Sale price¥29,800
ボルダーオパール 15.020ctルース

【5/20 22時販売】オーストラリア産ボルダーオパール 15.020ctルース Sale price¥18,800
【5/20 22時販売】オーストラリア産ボルダーオパール 12.220ctルース

【5/20 22時販売】オーストラリア産ボルダーオパール 12.220ctルース Sale price¥12,800
【KEN氏】メキシコ産ファイアオパール 1.330ctルース - カラッツSTORE

[On sale from 10pm on 5/19] Mexican Fire Opal 1.330ct Loose (Contralus Opal) Sale price¥19,800
【KEN氏】メキシコ産ファイアオパール 1.610ctルース - カラッツSTORE

[On sale from 10pm on 5/19] Mexican Fire Opal 1.610ct Loose (Contralus Opal) Sale price¥19,800
ブラジル産ピンクユークレース 1.259ctルース

[On sale from 10pm on 5/20] Brazilian pink euclase 1.259ct loose stone, Japan-Germany Sale price¥3,980,000
[On sale from 10pm on 5/19] Sri Lankan bicolor sapphire 0.304ct loose stone

[On sale from 10pm on 5/19] Sri Lankan bicolor sapphire 0.304ct loose stone Sale price¥14,800
【12533867掲載】スターガーネット 14.200ctルース

[On sale from 10pm on 5/19] Indian Star Garnet 14.200ct loose stone (6 rows) Sale price¥5,980
グリーントルマリンキャッツアイ 5.210ctルース

[On sale from 10pm on 5/18] Brazilian Green Tourmaline Cat's Eye 5.210ct Loose Sale price¥25,800
ダイヤモンド 0.131ctルース(G, VS-1, EXCELLENT ハート＆キューピッド)

[On sale from 10pm on 5/18] Diamond 3.3mm/0.131ct loose stone (G, VS-1, EXCELLENT Heart & Cupid) Sale price¥25,800
ロシア産デマントイドガーネットキャッツアイ（ホーステール認む） 2.8mm/0.188ctルース

[On sale from 10pm on 5/18] Russian Demantoid Garnet Cat's Eye (Horsetail Recognized) 2.8mm/0.188ct Loose Stone Sale price¥25,800
【12529239掲載】バイカラートルマリン 4.554ctルース

[On sale from 10pm on 5/18] Brazilian bicolor tourmaline 4.554ct loose stone from Nikkei Sale price¥298,000
【甲州貴石切子】ティンカーベルクォーツ（ピンクファイヤークォーツ） 5.560ctルース

[On sale from 10pm on 5/18] [Koshu Precious Stone Cut] Brazilian Tinkerbell Quartz (Pink Fire Quartz) 5.560ct Loose Patch Sale price¥55,800
ダイヤモンド 0.330ct原石

[On sale from 10pm on 5/18] South African diamond 0.330ct rough stone Sale price¥5,980
[On sale from 10pm on 5/18] [Koshu Precious Stone Cutting] Brazilian Sky Blue Topaz 10.60ct Loose Stone [Collaboration] Patch

[On sale from 10pm on 5/18] [Koshu Precious Stone Cutting] Brazilian Sky Blue Topaz 10.60ct Loose Stone [Collaboration] Patch Sale price¥49,800
[On sale from 10pm on 5/18] Limited to 9 stones, 1 Brazilian Santa Maria aquamarine (round cut, approx. 3.5mm) [Multiple purchase discounts available]

[On sale from 10pm on 5/18] Limited to 9 stones, 1 Brazilian Santa Maria aquamarine (round cut, approx. 3.5mm) [Multiple purchase discounts available] Sale price¥6,980
[On sale from 10pm on 5/18] Limited to 9 stones, 1 Santa Maria aquamarine from Brazil (round cut, approx. 3.2mm) [Multiple purchase discounts available]

[On sale from 10pm on 5/18] Limited to 9 stones, 1 Santa Maria aquamarine from Brazil (round cut, approx. 3.2mm) [Multiple purchase discounts available] Sale price¥5,980
[On sale from 10pm on 5/18] Limited to 25 stones, 1 Brazilian Santa Maria aquamarine (round cut, approx. 3.0mm) [Multiple purchase discounts available]

[On sale from 10pm on 5/18] Limited to 25 stones, 1 Brazilian Santa Maria aquamarine (round cut, approx. 3.0mm) [Multiple purchase discounts available] Sale price¥5,980
[On sale from 10pm on 5/18] Limited to 11 stones, Brazilian rhodonite in quartz (cabochon, 7.5-8.5mm) 1 loose stone [Multiple purchase discounts available]

[On sale from 10pm on 5/18] Limited to 11 stones, Brazilian rhodonite in quartz (cabochon, 7.5-8.5mm) 1 loose stone [Multiple purchase discounts available] Sale price¥2,980
[On sale from 10pm on 5/17] Nepalese Kyanite loose stone (indigo blue color, 4x6mm, oval cut) {Multiple purchase discounts available}

[On sale from 10pm on 5/17] Nepalese Kyanite loose stone (indigo blue color, 4x6mm, oval cut) {Multiple purchase discounts available} Sale price¥6,980
メキシコ産カンテラオパール 6.112ctルース

[On sale from 10pm on 5/16] Mexican Cantera Opal 6.112ct loose stone Sale price¥59,800
ブルーサファイア 0.396ctルース

[On sale from 10pm on 5/17] Sri Lankan blue sapphire 4.6mm/0.396ct loose stone Sale price¥12,800
ブルーサファイア 0.333ctルース

[On sale from 10pm on 5/17] Sri Lankan blue sapphire 4.2mm/0.333ct loose stone Sale price¥12,800
モザンビーク産アルマンディンガーネット 0.477ctルース

[On sale from 10pm on 5/17] 0.477ct Almandine Garnet Loose Stone from Mozambique Sale price¥8,800
オーストラリア産プレーナイト 1.004ctルース

[On sale from 10pm on 5/17] Australian Prehnite 6.0mm/1.004ct loose stone (rose cut) Sale price¥8,800
オーストラリア産プレーナイト 0.993ctルース

[On sale from 10pm on 5/17] Australian Prehnite 6.0mm/0.993ct loose stone (rose cut) Sale price¥8,800
コロンビア産エメラルドキャッツアイ 0.179ctルース

[On sale from 10pm on 5/17] Colombian cat's eye emerald 3.6mm/0.179ct loose stone Sale price¥8,800
[On sale from 10pm on 5/18] 0.947ct UV type bicolor tsavorite loose stone from Tanzania

[On sale from 10pm on 5/18] 0.947ct UV type bicolor tsavorite loose stone from Tanzania Sale price¥39,800
スリランカ産ロードライトガーネット 1.858ctルース

[On sale from 10pm on 5/18] Sri Lankan rhodolite garnet 1.858ct loose stone Sale price¥15,800
オーストラリア産ホワイトオパール 2.318ctルース

[On sale from 10pm on 5/18] Australian white opal 2.318ct loose Sale price¥12,800
オーストラリア産オパール 1.390ctルース

[On sale from 10pm on 5/18] Australian Opal 1.390ct Loose Sale price¥9,800
ダイヤモンド原石（ソーヤブル） 0.103ct原石

[On sale from 10pm on 5/18] South African diamond rough (sawable) 0.103ct rough (with trigons) Sale price¥24,800
モザンビーク産アルマンディンガーネット 0.965ctルース

[On sale from 10pm on 5/18] 0.965ct loose almandine garnet from Mozambique Sale price¥12,800
アベンチュリンアクアマリン 1.310ctルース

[On sale from 10pm on 5/18] Aventurine Aquamarine 7.3mm/1.310ct loose stone Sale price¥14,800
サンストーン（イリュージョンサンストーン） 0.823ctルース

[On sale from 10pm on 5/19] Tanzanian Sunstone (Illusion Sunstone) 0.823ct loose stone Sale price¥12,800
アイオライト 1.215ctルース

[On sale from 10pm on 5/19] Madagascar Iolite 1.215ct loose stone Sale price¥14,800
ロードライトガーネット 0.968ctルース

[On sale from 10pm on 5/19] Mozambique Rhodolite Garnet 6.1mm/0.968ct Loose Stone Sale price¥12,800
キャシテライト 0.789ctルース

[On sale at 22:00 on 5/15] Cassiterite 4.5mm/0.789ct loose stone with certificate of authenticity Sale price¥19,800
[On sale from 10pm on 5/18] Malawi bicolor zircon 0.621ct loose stone

[On sale from 10pm on 5/18] Malawi bicolor zircon 0.621ct loose stone Sale price¥29,800
スリランカ産非加熱サファイア 1.550ctルース

[On sale from 10pm on 5/18] Unheated Sri Lankan Sapphire 1.550ct Loose GIA (Silk Inclusions) Sale price¥198,000
See more list of new arrivals

jewelry

K18YGマダガスカル産ベキリーブルーガーネット（カラーチェンジガーネット ）0.201ct・デマントイドガーネットリング

[On sale from 10pm on 5/6] K18YG Madagascar Bekiri Blue Garnet (Color Change Garnet) 0.201ct Demantoid Garnet Ring Sale price¥89,800
K18YGカンボジア産ブルージルコン0.51ct・ダイヤモンドリング

[On sale from 10pm on 5/6] K18YG Cambodian blue zircon 0.51ct diamond ring Sale price¥79,800
K18YG アメリカ産オレゴンサンストーンハーフエタニティリング （V字タイプ）

[On sale from 10pm on 5/6] K18YG American Oregon Sunstone Half Eternity Ring (V-shaped) Sale price¥98,000
Pt900/Pt850 ブラジル産パライバトルマリン 0.043ct ペンダント（ネックレス）

[On sale from 10pm on 5/5] Pt900/Pt850 Brazilian Paraiba Tourmaline 0.043ct Pendant (Necklace) Sale price¥98,000
K18PG奈良県天川村産レインボーガーネット（アンドラダイトガーネット） 0.72ct・ デマントイドガーネットリング

[On sale from 22:00 on 5/5] K18PG Rainbow Garnet (Andradite Garnet) from Tenkawa Village, Nara Prefecture 0.72ct Demantoid Garnet Ring Sale price¥89,800
K18YGマダガスカル産ペツォッタイト・アクアブルーカルセドニーハーフエタニティリング

[On sale from 10pm on 5/4] K18YG Madagascar petzotite and aqua blue chalcedony half eternity ring Sale price¥98,000
Pt950 スリランカ産コバルトスピネル 0.697ct リング

[5/4 22:00 Sale] Pt950 Sri Lankan Cobalt Spinel 0.697ct Ring, Japan-Germany Exchange Sale price¥98,000
Pt950 タンザナイト 1.357ct リング

[On sale from 10pm on 4/25] Pt950 Tanzanian Tanzanite 1.357ct Blue Zircon Pink Sapphire Ring Sale price¥128,000
K18YG カメレオンダイヤモンド 0.142ct リング

[On sale from 10pm on 4/25] K18YG Chameleon Diamond 3.2mm/0.142ct Ring (SI-2, FANCY BROWNISH GREENISH YELLOW) Sale price¥98,000
K18PG ブラジル産パライバトルマリン 0.49ct リング

[On sale from 10pm on 5/3] K18PG Brazilian Paraiba Tourmaline 0.49ct Paraiba Tourmaline Ring GIA Sale price¥198,000
Pt950 パープルサファイア 0.318ct ピアス

[On sale from 10pm on 5/3] Pt950 Sri Lankan purple sapphire 0.318ct and blue sapphire earrings Sale price¥39,800
K18YG ブラジル産パライバトルマリン 0.031ct リング

[On sale from 10pm on 4/19] K18YG Brazilian Paraiba Tourmaline 0.031ct Diamond Ring (CuO: 2.2%, MnO: 1.5%) Sale price¥98,000
Pt950 コロンビア産ユークレース 0.07ct リング

[On sale from 10pm on 4/19] Pt950 Colombian euclase 0.07ct diamond ring Sale price¥89,800
K18YG コロンビア産エメラルド 0.591ct ペンダント（ネックレス）

[On sale from 10pm on 5/3] K18YG Colombian emerald 0.591ct ruby ​​pendant (necklace) Sale price¥79,800
K18PG ピンクサファイア 0.32ct リング

[On sale from 10pm on 5/3] K18PG Madagascar pink sapphire 0.32ct brown diamond ring Sale price¥69,800
Pt950 サンタマリアアクアマリン 0.743ct リング

[On sale at 22:00 on 4/19] Pt950 Brazilian Santa Maria Aquamarine 0.743ct ・Santa Maria Aquamarine Ring Sale price¥98,000
Limited Quantity: K18 Yellow Gold Kihei Chain Necklace 1.0mm/1.6g [40cm]

Limited Quantity: K18 Yellow Gold Kihei Chain Necklace 1.0mm/1.6g [40cm] Sale price¥26,800
【カラフリ】K18WGブラウンダイヤモンドリング

[Colorful] K18WG Brown Diamond Ring Sale price¥69,800
K18YGアフガニスタン産クンツァイト 0.74ct・タンザナイト・サファイアリング

K18YG Afghan Kunzite 0.74ct, Tanzanite, Sapphire Ring Sale price¥79,800
K18YG ミャンマー産ルビー ペンダント（ネックレス）

K18YG Myanmar Ruby, Padparadscha Color Sapphire, Yellow Diamond Pendant (Necklace) Sale price¥98,000
Pt900マラヤガーネット2.01 ペンダントトップ（ネックレストップ）

Pt900 Tanzanian Malaya Garnet 2.01ct Diamond Pendant (Necklace) Sale price¥59,800
Pt900ロシア産デマントイドガーネット（ホーステール認む）0.3 リング

Pt900 Russian Demantoid Garnet (Horsetail) 0.30ct and Diamond 0.30ct Ring Sale price¥128,000
Pt900カシミール産非加熱サファイア1.14ct・ダイヤモンド リング

Pt900 Kashmir unheated sapphire 1.14ct / diamond 0.70ct ring GIA Sale price¥1,580,000
K18YG レッドベリル 0.239ct リング

K18YG American Red Beryl 0.239ct Emerald, Red Beryl and Diamond Ring by Nikkei Sale price¥158,000
Pt900 Colombian emerald 0.60ct diamond 0.19ct ring

Pt900 Colombian emerald 0.60ct diamond 0.19ct ring Sale price¥98,000
Pt900 Russian Demantoid Garnet (Horsetail certified) 4.3mm/0.33ct, Diamond 0.48ct Ring

Pt900 Russian Demantoid Garnet (Horsetail certified) 4.3mm/0.33ct, Diamond 0.48ct Ring Sale price¥158,000
Pt900 コロンビア産エメラルド 0.72ct リング

Pt900 Colombian emerald 0.72ct, diamond 0.61ct ring Sale price¥158,000
Pt900/Pt850 ブラジル産アレキサンドライト 0.2ct ペンダント（ネックレス）

Pt900/Pt850 Brazilian Alexandrite 0.2ct Diamond Pendant (Necklace) Sale price¥79,800
Pt900/Pt850 ブラックオパール 0.37ct リング

Pt900/Pt850 Australian Black Opal 0.37ct Diamond 0.73ct Necklace Sale price¥198,000
K18YGブラジル産パライバトルマリン0.3 リング

K18YG Brazilian Paraiba Tourmaline 0.30ct Diamond Ring GIA Sale price¥198,000
Pt950オレンジベニトアイト0.072 リング

Pt950 American Orange Benitoite 0.072ct Benitoite Ring Sale price¥158,000
View more jewelry

《Products eligible for multiple purchase discount》

[On sale from 10pm on 5/18] Limited to 9 stones, 1 Brazilian Santa Maria aquamarine (round cut, approx. 3.5mm) [Multiple purchase discounts available]

[On sale from 10pm on 5/18] Limited to 9 stones, 1 Brazilian Santa Maria aquamarine (round cut, approx. 3.5mm) [Multiple purchase discounts available] Sale price¥6,980
[On sale from 10pm on 5/18] Limited to 9 stones, 1 Santa Maria aquamarine from Brazil (round cut, approx. 3.2mm) [Multiple purchase discounts available]

[On sale from 10pm on 5/18] Limited to 9 stones, 1 Santa Maria aquamarine from Brazil (round cut, approx. 3.2mm) [Multiple purchase discounts available] Sale price¥5,980
[On sale from 10pm on 5/18] Limited to 25 stones, 1 Brazilian Santa Maria aquamarine (round cut, approx. 3.0mm) [Multiple purchase discounts available]

[On sale from 10pm on 5/18] Limited to 25 stones, 1 Brazilian Santa Maria aquamarine (round cut, approx. 3.0mm) [Multiple purchase discounts available] Sale price¥5,980
[On sale from 10pm on 5/18] Limited to 11 stones, Brazilian rhodonite in quartz (cabochon, 7.5-8.5mm) 1 loose stone [Multiple purchase discounts available]

[On sale from 10pm on 5/18] Limited to 11 stones, Brazilian rhodonite in quartz (cabochon, 7.5-8.5mm) 1 loose stone [Multiple purchase discounts available] Sale price¥2,980
[On sale from 10pm on 5/17] Nepalese Kyanite loose stone (indigo blue color, 4x6mm, oval cut) {Multiple purchase discounts available}

[On sale from 10pm on 5/17] Nepalese Kyanite loose stone (indigo blue color, 4x6mm, oval cut) {Multiple purchase discounts available} Sale price¥6,980
[On sale from 10pm on 5/17] {Limited to 8 stones} Jam Gacha💎 1 rainbow garnet stone (January birthstone) from Tenkawa Village, Nara Prefecture {Multiple purchase discounts available}

[On sale from 10pm on 5/17] {Limited to 8 stones} Jam Gacha💎 1 rainbow garnet stone (January birthstone) from Tenkawa Village, Nara Prefecture {Multiple purchase discounts available} Sale price¥2,980
[On sale from 10pm on 5/17] {Limited to 9 stones} Gem gacha💎 April birthstone gacha: A gacha where you can win a fan-cut diamond with AGT sorting or a morganite {Multiple purchase discounts available}

[On sale from 10pm on 5/17] {Limited to 9 stones} Gem gacha💎 April birthstone gacha: A gacha where you can win a fan-cut diamond with AGT sorting or a morganite {Multiple purchase discounts available} Sale price¥3,980
[On sale from 10pm on 5/11] Limited quantity: Mozambique grape garnet, 1 loose stone (4x6mm, pear-shaped cut) [Multiple purchase discounts available]

[On sale from 10pm on 5/11] Limited quantity: Mozambique grape garnet, 1 loose stone (4x6mm, pear-shaped cut) [Multiple purchase discounts available] Sale price¥3,980
[On sale from 10pm on 5/11] Limited to 7 stones! Special May birthstone project💎 1 loose Colombian emerald cat's eye (highly transparent cat's eye) [Multiple purchase discounts available]

[On sale from 10pm on 5/11] Limited to 7 stones! Special May birthstone project💎 1 loose Colombian emerald cat's eye (highly transparent cat's eye) [Multiple purchase discounts available] Sale price¥7,980
《Only a few left》 Brazilian Paraiba Tourmaline (Batalia) Gacha💎1.2mm 1 out of 10 stones contains Cu&Mn (CuO:2.1%, MnO:0.9%/CuO:1.6%, MnO:1.5%) 《Multiple purchase discounts available》

《Only a few left》 Brazilian Paraiba Tourmaline (Batalia) Gacha💎1.2mm 1 out of 10 stones contains Cu&Mn (CuO:2.1%, MnO:0.9%/CuO:1.6%, MnO:1.5%) 《Multiple purchase discounts available》 Sale price¥4,980
[On sale from 10pm on 5/6] {Limited to 4 stones} 1 loose Brazilian white topaz (average 2.1ct) {Multiple purchase discounts available}

[On sale from 10pm on 5/6] {Limited to 4 stones} 1 loose Brazilian white topaz (average 2.1ct) {Multiple purchase discounts available} Sale price¥2,980
[On sale from 10pm on 5/6] [Limited to 8 stones] 1 loose Mexican fire opal with a unique color (up to 2.2ct) [Multiple purchase discounts available]

[On sale from 10pm on 5/6] [Limited to 8 stones] 1 loose Mexican fire opal with a unique color (up to 2.2ct) [Multiple purchase discounts available] Sale price¥3,980
[On sale from 10pm on 5/4] {Limited to 13 stones} Gem gacha💎 Beautiful colored 7mm tanzanite, special cut sphene, and heliodor (lots of inclusions) 1 loose stone {Multiple purchase discounts available}

[On sale from 10pm on 5/4] {Limited to 13 stones} Gem gacha💎 Beautiful colored 7mm tanzanite, special cut sphene, and heliodor (lots of inclusions) 1 loose stone {Multiple purchase discounts available} Sale price¥4,980
[On sale from 22:00 on 5/5] {3 stones remaining} Special cut gacha💎 Milky quartz (Yukinko cut), moonstone (dandelion cut), panda cut, etc. 1 stone {Multiple purchase discounts available}

[On sale from 22:00 on 5/5] {3 stones remaining} Special cut gacha💎 Milky quartz (Yukinko cut), moonstone (dandelion cut), panda cut, etc. 1 stone {Multiple purchase discounts available} Sale price¥6,980
[On sale from 10pm on 5/3] {Limited to 6 stones} 1 Brazilian Santa Maria aquamarine (March birthstone, princess cut 2.5mm) {Multiple purchase discounts available}

[On sale from 10pm on 5/3] {Limited to 6 stones} 1 Brazilian Santa Maria aquamarine (March birthstone, princess cut 2.5mm) {Multiple purchase discounts available} Sale price¥2,980
[On sale from 10pm on 4/29] Limited to 5 stones: 1 Indian iolite sunstone (impregnated) loose stone (average 6.6ct, cabochon cut) [Multiple purchase discounts available]

[On sale from 10pm on 4/29] Limited to 5 stones: 1 Indian iolite sunstone (impregnated) loose stone (average 6.6ct, cabochon cut) [Multiple purchase discounts available] Sale price¥3,980
[On sale from 10pm on 4/29] {Limited to 15 stones} Apatite gacha💎1 loose stone of Zimbabwean apatite, purple apatite, etc. (with defects) {Multiple purchase discounts available}

[On sale from 10pm on 4/29] {Limited to 15 stones} Apatite gacha💎1 loose stone of Zimbabwean apatite, purple apatite, etc. (with defects) {Multiple purchase discounts available} Sale price¥1,980
[On sale from 10pm on 4/29] {Limited to 9 stones} 1 colorless apatite loose stone from Madagascar (average 0.30ct, many inclusions) {Multiple purchase discounts available}

[On sale from 10pm on 4/29] {Limited to 9 stones} 1 colorless apatite loose stone from Madagascar (average 0.30ct, many inclusions) {Multiple purchase discounts available} Sale price¥1,980
[On sale from 10pm on 4/29] {Limited to 5 stones} 1 loose colorless apatite stone from Madagascar (all stones come with identification certificate, average 0.40ct) {Multiple purchase discounts available}

[On sale from 10pm on 4/29] {Limited to 5 stones} 1 loose colorless apatite stone from Madagascar (all stones come with identification certificate, average 0.40ct) {Multiple purchase discounts available} Sale price¥4,980
[On sale from 10pm on 4/26] {7 stones only} Gem gacha💎 Australian opal or Mexican cantera opal 1 loose stone (damaged) {Multiple purchase discounts available}

[On sale from 10pm on 4/26] {7 stones only} Gem gacha💎 Australian opal or Mexican cantera opal 1 loose stone (damaged) {Multiple purchase discounts available} Sale price¥2,980
[On sale from 10pm on 4/26] {Limited to 2 stones} 1 loose Australian opal (pear cut) {Multiple purchase discounts available}

[On sale from 10pm on 4/26] {Limited to 2 stones} 1 loose Australian opal (pear cut) {Multiple purchase discounts available} Sale price¥2,980
[On sale from 10pm on 4/27] Limited to 7 stones, Hokkaido rhodochrosite, 1 loose stone (4mm, rose cut) [Multiple purchase discounts available]

[On sale from 10pm on 4/27] Limited to 7 stones, Hokkaido rhodochrosite, 1 loose stone (4mm, rose cut) [Multiple purchase discounts available] Sale price¥3,980
[On sale from 10pm on 4/26] {Limited to 3 stones} Madeira citrine from Brazil (special cut, November birthstone) {Multiple purchase discounts available}

[On sale from 10pm on 4/26] {Limited to 3 stones} Madeira citrine from Brazil (special cut, November birthstone) {Multiple purchase discounts available} Sale price¥3,980
[On sale from 10pm on 4/25] {Limited to 3 stones} Brazilian Trapiche Amethyst (with mother rock) 1 loose stone (average 33ct, February birthstone) {Multiple purchase discounts available}

[On sale from 10pm on 4/25] {Limited to 3 stones} Brazilian Trapiche Amethyst (with mother rock) 1 loose stone (average 33ct, February birthstone) {Multiple purchase discounts available} Sale price¥3,980
[On sale from 10pm on 4/20] Limited to 5 stones, 1 loose Mexican hyalite opal (average 0.5ct) [Multiple purchase discounts available]

[On sale from 10pm on 4/20] Limited to 5 stones, 1 loose Mexican hyalite opal (average 0.5ct) [Multiple purchase discounts available] Sale price¥2,980
[On sale at 10pm on 4/12] {Limited to 9 sets} Diamond Gacha💎 Yellow Diamond Rough Stone and 2 Loose Stone Set {Multiple Purchase Discounts Available}

[On sale at 10pm on 4/12] {Limited to 9 sets} Diamond Gacha💎 Yellow Diamond Rough Stone and 2 Loose Stone Set {Multiple Purchase Discounts Available} Sale price¥2,980
See more products eligible for multiple purchase discounts

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1石から選ぶオーダーメイド《リ ング》申し込みページ ～ Solo(ソロ) ～ - カラッツSTORE
1石から選ぶオーダーメイド《ペ ンダント》申し込み～ SOLO(ソロ) ～ - カラッツSTORE
1石から選ぶオーダーメイド《ピ アス》申し込みページ ～ Solo(ソロ) ～ - カラッツSTORE

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Items under 10,000 yen

ラブラドライト 0.931ctルース

【5/20 22時販売】マダガスカル産ラブラドライト 0.931ctルース Sale price¥8,800
【12533867掲載】スターガーネット 14.200ctルース

[On sale from 10pm on 5/19] Indian Star Garnet 14.200ct loose stone (6 rows) Sale price¥5,980
ダイヤモンド 0.330ct原石

[On sale from 10pm on 5/18] South African diamond 0.330ct rough stone Sale price¥5,980
[On sale from 10pm on 5/18] Limited to 9 stones, 1 Brazilian Santa Maria aquamarine (round cut, approx. 3.5mm) [Multiple purchase discounts available]

[On sale from 10pm on 5/18] Limited to 9 stones, 1 Brazilian Santa Maria aquamarine (round cut, approx. 3.5mm) [Multiple purchase discounts available] Sale price¥6,980
[On sale from 10pm on 5/18] Limited to 9 stones, 1 Santa Maria aquamarine from Brazil (round cut, approx. 3.2mm) [Multiple purchase discounts available]

[On sale from 10pm on 5/18] Limited to 9 stones, 1 Santa Maria aquamarine from Brazil (round cut, approx. 3.2mm) [Multiple purchase discounts available] Sale price¥5,980
[On sale from 10pm on 5/18] Limited to 25 stones, 1 Brazilian Santa Maria aquamarine (round cut, approx. 3.0mm) [Multiple purchase discounts available]

[On sale from 10pm on 5/18] Limited to 25 stones, 1 Brazilian Santa Maria aquamarine (round cut, approx. 3.0mm) [Multiple purchase discounts available] Sale price¥5,980
[On sale from 10pm on 5/18] Limited to 11 stones, Brazilian rhodonite in quartz (cabochon, 7.5-8.5mm) 1 loose stone [Multiple purchase discounts available]

[On sale from 10pm on 5/18] Limited to 11 stones, Brazilian rhodonite in quartz (cabochon, 7.5-8.5mm) 1 loose stone [Multiple purchase discounts available] Sale price¥2,980
[On sale from 10pm on 5/17] Nepalese Kyanite loose stone (indigo blue color, 4x6mm, oval cut) {Multiple purchase discounts available}

[On sale from 10pm on 5/17] Nepalese Kyanite loose stone (indigo blue color, 4x6mm, oval cut) {Multiple purchase discounts available} Sale price¥6,980
モザンビーク産アルマンディンガーネット 0.477ctルース

[On sale from 10pm on 5/17] 0.477ct Almandine Garnet Loose Stone from Mozambique Sale price¥8,800
オーストラリア産プレーナイト 1.004ctルース

[On sale from 10pm on 5/17] Australian Prehnite 6.0mm/1.004ct loose stone (rose cut) Sale price¥8,800
オーストラリア産プレーナイト 0.993ctルース

[On sale from 10pm on 5/17] Australian Prehnite 6.0mm/0.993ct loose stone (rose cut) Sale price¥8,800
コロンビア産エメラルドキャッツアイ 0.179ctルース

[On sale from 10pm on 5/17] Colombian cat's eye emerald 3.6mm/0.179ct loose stone Sale price¥8,800
オーストラリア産オパール 1.390ctルース

[On sale from 10pm on 5/18] Australian Opal 1.390ct Loose Sale price¥9,800
スターガーネット 13.260ctルース

[On sale from 10pm on 5/15] Indian Star Garnet 13.260ct loose stone (6 rows) Sale price¥5,980
[On sale from 10pm on 5/17] {Limited to 8 stones} Jam Gacha💎 1 rainbow garnet stone (January birthstone) from Tenkawa Village, Nara Prefecture {Multiple purchase discounts available}

[On sale from 10pm on 5/17] {Limited to 8 stones} Jam Gacha💎 1 rainbow garnet stone (January birthstone) from Tenkawa Village, Nara Prefecture {Multiple purchase discounts available} Sale price¥2,980
[On sale from 10pm on 5/17] {Limited to 9 stones} Gem gacha💎 April birthstone gacha: A gacha where you can win a fan-cut diamond with AGT sorting or a morganite {Multiple purchase discounts available}

[On sale from 10pm on 5/17] {Limited to 9 stones} Gem gacha💎 April birthstone gacha: A gacha where you can win a fan-cut diamond with AGT sorting or a morganite {Multiple purchase discounts available} Sale price¥3,980
オレゴンサンストーン 0.484ctルース

[On sale at 22:00 on 5/12] Oregon Sunstone from the United States 0.484ct loose stone Sale price¥9,800
スリランカ産スターサファイア 1.773ctルース

[On sale from 10pm on 5/11] Sri Lankan star sapphire 1.773ct loose stone Sale price¥9,800
ブラックスターサファイア 0.930ctルース

Black star sapphire 0.930ct loose Sale price¥6,980
[On sale from 10pm on 5/11] Limited quantity: Mozambique grape garnet, 1 loose stone (4x6mm, pear-shaped cut) [Multiple purchase discounts available]

[On sale from 10pm on 5/11] Limited quantity: Mozambique grape garnet, 1 loose stone (4x6mm, pear-shaped cut) [Multiple purchase discounts available] Sale price¥3,980
[On sale from 10pm on 5/11] Limited to 7 stones! Special May birthstone project💎 1 loose Colombian emerald cat's eye (highly transparent cat's eye) [Multiple purchase discounts available]

[On sale from 10pm on 5/11] Limited to 7 stones! Special May birthstone project💎 1 loose Colombian emerald cat's eye (highly transparent cat's eye) [Multiple purchase discounts available] Sale price¥7,980
モルガナイト 0.633ctルース

[On sale from 10pm on 5/11] Brazilian Morganite 0.633ct loose stone Sale price¥9,800
[On sale from 10pm on 5/9] Brazilian Green Tourmaline Cat's Eye 3.310ct Loose

[On sale from 10pm on 5/9] Brazilian Green Tourmaline Cat's Eye 3.310ct Loose Sale price¥5,980
ブラジル産パライバトルマリン 0.225ct原石（ CuO:2.1%、MnO:0.9%）

[On sale from 10pm on 5/9] Brazilian Paraiba Tourmaline 0.225ct rough stone (CuO: 2.1%, MnO: 0.9%) Sale price¥8,800
コロンビア産エメラルドキャッツアイ 0.108ctルース

[On sale from 10pm on 5/9] Colombian emerald cat's eye 0.108ct loose stone Sale price¥8,800
ダイヤモンド 0.210ct原石

[On sale from 10pm on 5/9] South African diamond 0.210ct rough stone Sale price¥8,800
ブルーサファイア 0.243ctルース

[On sale at 22:00 on 5/12] Blue sapphire 4.0mm/0.243ct loose stone Sale price¥7,980
《Only a few left》 Brazilian Paraiba Tourmaline (Batalia) Gacha💎1.2mm 1 out of 10 stones contains Cu&Mn (CuO:2.1%, MnO:0.9%/CuO:1.6%, MnO:1.5%) 《Multiple purchase discounts available》

《Only a few left》 Brazilian Paraiba Tourmaline (Batalia) Gacha💎1.2mm 1 out of 10 stones contains Cu&Mn (CuO:2.1%, MnO:0.9%/CuO:1.6%, MnO:1.5%) 《Multiple purchase discounts available》 Sale price¥4,980
【12523642掲載】ジェレメジェバイト 0.490ct原石

[On sale at 22:00 on 5/5] 0.490ct rough stone of Jeremejevite from Namibia Sale price¥8,800
[On sale from 10pm on 5/6] {Limited to 4 stones} 1 loose Brazilian white topaz (average 2.1ct) {Multiple purchase discounts available}

[On sale from 10pm on 5/6] {Limited to 4 stones} 1 loose Brazilian white topaz (average 2.1ct) {Multiple purchase discounts available} Sale price¥2,980
[On sale from 10pm on 5/6] [Limited to 8 stones] 1 loose Mexican fire opal with a unique color (up to 2.2ct) [Multiple purchase discounts available]

[On sale from 10pm on 5/6] [Limited to 8 stones] 1 loose Mexican fire opal with a unique color (up to 2.2ct) [Multiple purchase discounts available] Sale price¥3,980
【12523981掲載】オレゴンサンストーン 0.780ctルース

[On sale from 10pm on 5/5] Oregon Sunstone from the US, 0.78ct loose stone (bicolor) Sale price¥6,980
ガーデンクォーツ 8.690ctルース

Garden quartz 8.690ct loose Sale price¥2,980
マリ共和国産マリガーネット（グロッシュラー/アンドラダイト・ガーネット） 0.363ctルース

[On sale from 22:00 on 5/5] Mali Garnet (Grossular/Andradite Garnet) 4.0mm/0.363ct Loose Stone with Certificate of Authenticity from the Republic of Mali Sale price¥9,800
コロンビア産エメラルド 0.922ct原石

[On sale from 10pm on 5/4] Colombian emerald 0.922ct rough stone (canutillo) Sale price¥8,800
アンデシン・ラブラドライト（通称名 レインボームーンストーン） 1.090ctルース

[On sale from 10pm on 5/4] Madagascar Andesine Labradorite (also known as Rainbow Moonstone) 1.090ct loose stone Sale price¥9,800
スターガーネット 11.440ctルース（6条）

[On sale from 10pm on 5/4] Indian Star Garnet 11.440ct loose stone (6 rows) Sale price¥5,980
[On sale from 10pm on 5/4] {Limited to 13 stones} Gem gacha💎 Beautiful colored 7mm tanzanite, special cut sphene, and heliodor (lots of inclusions) 1 loose stone {Multiple purchase discounts available}

[On sale from 10pm on 5/4] {Limited to 13 stones} Gem gacha💎 Beautiful colored 7mm tanzanite, special cut sphene, and heliodor (lots of inclusions) 1 loose stone {Multiple purchase discounts available} Sale price¥4,980
[On sale from 22:00 on 5/5] {3 stones remaining} Special cut gacha💎 Milky quartz (Yukinko cut), moonstone (dandelion cut), panda cut, etc. 1 stone {Multiple purchase discounts available}

[On sale from 22:00 on 5/5] {3 stones remaining} Special cut gacha💎 Milky quartz (Yukinko cut), moonstone (dandelion cut), panda cut, etc. 1 stone {Multiple purchase discounts available} Sale price¥6,980
モンタナアゲート 6.534ctルース

[On sale 5/3 at 22:00] Montana Agate 6.534ct ​​loose stone Sale price¥6,980
メキシコ産ウォーターオパール 0.304ctルース

[On sale from 22:00 on 5/5] Mexican water opal 0.304ct loose stone Sale price¥8,800
メキシコ産ウォーターオパール 0.194ctルース

[On sale from 10pm on 5/9] Mexican water opal 0.194ct loose stone Sale price¥6,980
メキシコ産ウォーターオパール 0.300ctルース

[On sale 5/3 at 22:00] Mexican water opal 0.300ct loose Sale price¥8,800
メキシコ産オパール 0.513ctルース

[On sale from 10pm on 5/9] Mexican opal 0.513ct loose stone Sale price¥8,800
メキシコ産オパール 0.461ctルース

[On sale 5/3 at 10pm] Mexican Opal 0.461ct Loose Sale price¥8,800
オーストラリア産オパール 0.371ctルース

[On sale 5/3 at 10pm] Australian Opal 0.371ct Loose Sale price¥8,800
オーストラリア産オパール 0.678ctルース

[On sale from 10pm on 5/9] Australian opal 0.678ct loose Sale price¥5,980
オーストラリア産オパール 0.658ctルース

[On sale from 10pm on 5/9] Australian opal 0.658ct loose Sale price¥8,800
オーストラリア産オパール 0.423ctルース

[On sale from 10pm on 5/5] Australian opal 0.423ct loose Sale price¥6,980
オーストラリア産オパール 0.706ctルース

[On sale from 10pm on 5/5] Australian opal 0.706ct loose stone Sale price¥8,800
See more items under 10,000 yen

jeweler's tools

《再入荷》【宝石商の道具】ゲルタックケース3個セット《透明・黒背景の2種類有》（ブルーサファイア3石付） - カラッツSTORE

[Jeweler's Tools] Set of 3 gel tack cases (2 types: transparent and black background) (includes 3 blue sapphires) (discount available for multiple purchases) Sale price¥3,980
[Jeweler's tools] 4-piece set including loupe (10x magnification), tweezers, and 2 loose stones

[Jeweler's tools] 4-piece set including loupe (10x magnification), tweezers, and 2 loose stones Sale price¥6,980
[Jeweler's Tools] Color change penlight loose set

[Jeweler's Tools] Color change penlight loose set Sale price¥4,980
H&C（ハート&キューピッド）専用スコープ（ダイヤモンド 専用スコープ) - カラッツSTORE

[Jeweler's Tools] H&C (Heart & Cupid) Special Scope (Diamond Special Scope) Sale price¥1,580
[Resale] [Jeweler's Tools] Black Light, 3 Loose Stones (Ruby, Red Spinel, Oil in Quartz) with Rechargeable Battery

[Resale] [Jeweler's Tools] Black Light, 3 Loose Stones (Ruby, Red Spinel, Oil in Quartz) with Rechargeable Battery Sale price¥6,980
[Jeweler's Tools] Digital Caliper Color Shift Amethyst 2 Piece Set

[Jeweler's Tools] Digital Caliper Color Shift Amethyst 2 Piece Set Sale price¥2,980
[Jeweler's Tools] 2-piece loose tweezers set with stopper (for small jewelry)

[Jeweler's Tools] 2-piece loose tweezers set with stopper (for small jewelry) Sale price¥3,980
[Jeweler's Tools] White penlight (for loose), loose 3-piece set

[Jeweler's Tools] White penlight (for loose), loose 3-piece set Sale price¥5,980
宝石商の道具「プレートライト」

Jeweler's tool "plate light" Sale price¥3,800
【宝石商の道具】ペンライト（原石向け）・原石2点セット - KARATZ STORE｜カラッツSTORE

[Jeweler's Tools] Penlight (for rough stones), 2-piece set of rough stones Sale price¥4,980
【宝石商の道具】ダイヤルゲージ （ルースやビーズの計測）・ルース（ピラミッドカット）セット

[Jeweler's Tools] Dial Gauge (Measuring Loose and Beads) Loose (Pyramid Cut) Set Sale price¥3,980
[Jeweler's Tools] Limited Quantity: H&C (Hearts & Cupids) Scope, CZ Size Comparison 10 Pieces, 2-Piece Set

[Jeweler's Tools] Limited Quantity: H&C (Hearts & Cupids) Scope, CZ Size Comparison 10 Pieces, 2-Piece Set Sale price¥3,980
【宝石商の道具】冷却ヒビ入れ染色クォーツ色違い2石セット - カラッツSTORE

[Jeweler's Tools] Cooling Cracked Dyed Quartz Set of 2 Stones in Different Colors (Discount available for multiple purchases) Sale price¥2,980
[Jeweler's Tools] Limited Edition Chelsea Color Filter Emerald 2-Piece Set

[Jeweler's Tools] Limited Edition Chelsea Color Filter Emerald 2-Piece Set Sale price¥6,980
Sold out 【売り切れ】カラッツオリジナル鑑別書用アルバム・ルース1個[ケン氏カットのレアストーン] - KARATZ STORE｜カラッツSTORE

[Final Sale] [Jeweler's Tools] Karatz Original Album Loose 1 Piece [KEN Cut 1 Stone]

Sold out [Jeweler's Tools] Collection set of 24 loose cases, 3 loose cases [cut by Mr. KEN, worth 8,000 yen]

[Jeweler's Tools] Collection set of 24 loose cases, 3 loose cases [cut by Mr. KEN, worth 8,000 yen]

Sold out 宝石商の道具「チェルシーカラーフィルター＆二色鏡」宝石3石＆説明書付き」

Jeweler's Tools ``Chelsea Color Filter & Dichroic Mirror'' with 3 Gems & Instructions''

Sold out 含浸ルビー・天然ルビー見分け2点セット - KARATZ STORE｜カラッツSTORE

[Jeweler's Tools] 2-piece set for distinguishing impregnated rubies and natural rubies (discount available for multiple purchases)

See more jeweller's tools

KARATZ Custom Made

Why not take your favorite gemstone that you found at KARATZ and have it made into custom-made jewelry? It will be made by skilled Japanese craftsmen.
We carefully craft each piece of jewelry, starting with the stone setting, to match the individual characteristics of the gemstone.

KARATZ publishes "Gemstone Encyclopedia"

The book provides explanations about over 300 types of gemstones, from new standard birthstones to rare stones that are hard to find, as well as a diary of our company representative, Mr. Koyama's, gemstone shopping experience in Thailand and Sri Lanka, and tips for photographing gemstones, allowing you to learn about the appeal of gemstones from various perspectives.