New Arrivals & Updates on 9/24 (Wed)
【10/5 22時販売】《限定12石》ブルー石ガチャ（パライバトルマリンインクォーツやアラゴナイト）《複数購入割引有》
Sale price¥3,980
【10/5 22時販売】《限定9石》全石鑑別書付・ゾイサイト1石ルース（イエロー、ピンクブラウン、グリーンなど）《複数購入割引有》
Sale price¥6,980
【10/5 22時販売】《限定4石》スリランカ産ロードライトガーネット（4mm,ラウンドカット） 1石ルース《複数購入割引有》
Sale price¥3,980
【10/5 22時販売】《限定9石》オーストラリア産オパール（ファセットカット）1石ルース《複数購入割引有》
Sale price¥3,980
Pink zoisite 3.206ct rough stone from Tanzania
Sale price¥7,980
【10/5 22時販売】アメリカ産ベニトアイト 0.262ctルース
Sale price¥128,000
Madagascar emerald 0.816ct loose stone
Sale price¥98,000
【10/5 22時販売】ロシア産アレキサンドライト 0.333ctルース
Sale price¥79,800
Italian leucite 0.130ct loose
Sale price¥8,800
Italian leucite 0.359ct loose
Sale price¥12,800
【10/5 22時販売】ブラジル産アクアマリン 8.858ctルース
Sale price¥198,000
【10/5 22時販売】ブラジル産フローライトインクォーツ 3.507ctルース
Sale price¥22,800
【10/5 22時販売】ジンバブエ産バイカラーユークレース 0.352ctルース
Sale price¥79,800
![[12560366] Dragon Garnet 0.754ct Loose Stone](http://store.karatz.jp/cdn/shop/files/collage_d69cb972-0178-427b-92f5-670ef3ca6f01.png?v=1759412249&width=2250)
[12560366] Dragon Garnet 0.754ct Loose Stone
Sale price¥19,800
Burmese spinel 0.950ct loose (buff top)
Sale price¥15,800
Australian boulder opal 1.156ct loose
Sale price¥3,980
Australian boulder opal 0.721ct loose
Sale price¥3,980
Australian boulder opal 0.874ct loose
Sale price¥3,980
Oregon Sunstone 0.663ct loose
Sale price¥6,980
Hemimorphite from Congo 0.432ct loose
Sale price¥6,980
Hemimorphite from Congo 0.537ct loose
Sale price¥6,980
Brazilian Medusa Quartz (Paraiba Quartz) 2.248ct loose
Sale price¥6,980
Brazilian Medusa Quartz (Paraiba Quartz) 1.181ct loose
Sale price¥3,980
Brazilian rainbow scapolite 6mm/0.516ct loose
Sale price¥2,980
Brazilian Medusa Quartz (Paraiba Quartz) 1.008ct loose
Sale price¥4,980
Brazilian rainbow scapolite 6mm/0.652ct loose
Sale price¥7,980
Synthetic rutile 2.031ct loose
Sale price¥9,800
Lavender Jade (Jade) 78.496ct Loose Medium Treasure
Sale price¥258,000
Bicolor tourmaline 0.418ct loose
Sale price¥3,980
Euclase from Zimbabwe 0.409ct loose
Sale price¥45,800
【10/6 22時販売】タンザニア産サンストーン（イリュージョンサンストーン） 5.0mm/0.338ctルース
Sale price¥8,800
【10/6 22時販売】ブラジル産インペリアルトパーズ 0.394ctルース
Sale price¥8,800
【10/6 22時販売】マダガスカル産ゴールデンアイオライト（コーディエライト） 0.193ctルース
Sale price¥8,800
[Posted 12543724] Hemimorphite 9.286ct loose
Sale price¥59,800
[Posted 12543725] Hemimorphite 16.864ct loose
Sale price¥79,800
[Posted 12543726] Hemimorphite 9.282ct loose
Sale price¥59,800
[Posted 12543727] Hemimorphite 11.133ct loose
Sale price¥59,800
【10/6 22時販売】オーストラリア産プレーナイト 0.707ctルース
Sale price¥6,980
【10/6 22時販売】【ルージュカット】ブラジル産バイカラートルマリン 0.578ctルース
Sale price¥9,800
【10/7 22時販売】【ルージュカット】モザンビーク産アルマンディンガーネット 5.952ctルース
Sale price¥15,800
【10/7 22時販売】【ルージュカット】モザンビーク産アルマンディンガーネット 5.841ctルース
Sale price¥14,800
【10/7 22時販売】【猫カット】ブラジル産デンドリティッククォーツ 6.775ctルース
Sale price¥15,800
【10/7 22時販売】【猫カット】ブラジル産ゲーサイトインアメジスト 0.561ctルース
Sale price¥9,800
【10/4 22時販売】《限定17石》タンザニア産バイカラーサファイア1石ルース《複数購入割引有》
Sale price¥4,580
【10/4 22時販売】《限定3石》合成ブラックモアッサナイト1石ルース（2.5mm,ラウンドカット）《複数購入割引有》
Sale price¥1,580
【10/3 22時販売】《限定9石》タンザニア産タンザナイト1石ルース（5×7mm,オーバルカット）《複数購入割引有》
Sale price¥12,800
List of new arrivals
Aquamarine 1.574ct loose stone
Sale price¥9,800
Andesine 3.430ct loose stone
Sale price¥18,800
Bicolor sapphire 1.030ct loose from Windsor, Tanzania
Sale price¥89,800
[Rouge cut] Almandine garnet 1.725ct loose
Sale price¥7,980
Celestite from Madagascar 7.080ct loose Japanese and German
Sale price¥98,000
Musgravite from Myanmar 0.546ct loose Japanese German edition
Sale price¥98,000
Bicolor tanzanite 1.165ct rough stone from Tanzania
Sale price¥7,980
Bicolor tanzanite 1.121ct rough stone from Tanzania
Sale price¥6,980
Bicolor tanzanite 0.492ct raw stone from Tanzania
Sale price¥6,980
Australian boulder opal 1.173ct loose
Sale price¥5,980
Australian boulder opal 0.982ct loose
Sale price¥6,980
《25石限定》アメリカ・スートホーム産ロードクロサイト1石ルース（4mm・カボションカット）《複数購入割引有》
Sale price¥4,580
【9/28 22時販売】ノンオイルレッドベリル 0.200ctルース GIA
Sale price¥168,000
【9/28 22時販売】ナイジェリア産モルガナイト 1.149ctルース
Sale price¥19,800
【9/28 22時販売】イエローダイヤモンド 3.4mm/0.165ctルース(FANCY VIVID ORANGY YELLOW, SI-2)
Sale price¥29,800
【9/28 22時販売】アメリカ産ベニトアイト 2.2mm/0.270ctルース（グラデーションセット）
Sale price¥69,800
【9/28 22時販売】《9セット限定》奈良県天川村産レインボーガーネット原石＋ルース2石セット《複数購入割引有》
Sale price¥6,980
Australian boulder opal 1.868ct loose
Sale price¥18,800
Australian boulder opal 1.675ct loose
Sale price¥14,800
Australian boulder opal 28.880ct loose
Sale price¥59,800
Brazilian lepidocrocite in quartz 2.223ct loose
Sale price¥2,980
Sri Lankan white sapphire 2.9mm/0.086ct loose (rose cut)
Sale price¥3,980
Brazilian imperial topaz 0.467ct loose
Sale price¥15,800
Color change garnet from Madagascar 0.855ct loose
Sale price¥9,800
Color change garnet from Madagascar 0.648ct loose
Sale price¥8,800
Benitoite 0.095ct loose
Sale price¥18,800
Sphene from Madagascar 0.765ct loose
Sale price¥15,800
Blue zircon 3.283ct loose
Sale price¥75,800
Red spinel 0.195ct loose
Sale price¥5,980
Benitoite 2.7mm/0.114ct loose
Sale price¥25,800
Brazilian alexandrite 0.082ct loose
Sale price¥15,800
Prehnite 3.870ct loose
Sale price¥3,980
Playnight 3.085ct loose
Sale price¥3,980
Prehnite 3.874ct loose
Sale price¥3,980
Brazilian particolor Paraiba tourmaline 0.26ct loose GIA
Sale price¥598,000
Montebrasite from Madagascar 0.328ct loose
Sale price¥3,980
Myanmar Purple Spinel 0.872ct Loose Stone
Sale price¥8,800
《Products eligible for multiple purchase discount》
【10/4 22時販売】《限定3石》合成ブラックモアッサナイト1石ルース（2.5mm,ラウンドカット）《複数購入割引有》
Sale price¥1,580
【10/4 22時販売】《限定17石》タンザニア産バイカラーサファイア1石ルース《複数購入割引有》
Sale price¥4,580
【9/29 22時販売】《限定14石》ブラジル産デンドリティッククォーツ1石ルース（平均7ct）《複数購入割引有》
Sale price¥2,980
【10/3 22時販売】《限定9石》タンザニア産タンザナイト1石ルース（5×7mm,オーバルカット）《複数購入割引有》
Sale price¥12,800
《25石限定》アメリカ・スートホーム産ロードクロサイト1石ルース（4mm・カボションカット）《複数購入割引有》
Sale price¥4,580
《限定16石》グリーンランド産ルビー1.2ｍｍ1石ルース（トップクオリティ,巾着ポーチ付）《複数購入割引有》
Sale price¥3,980
《限定14石》スペイン産スファレライト1石ルース（平均0.55ct）《複数購入割引有》
Sale price¥2,980
【9/28 22時販売】《9セット限定》奈良県天川村産レインボーガーネット原石＋ルース2石セット《複数購入割引有》
Sale price¥6,980
![[On Sale at 10 PM on September 21st] [3 Stones Left] Pink Diamond Loose 💎 Fancy Orangey Pink 0.188ct, or any other Fancy color pink diamond (all stones sorted or certified) [Multiple Purchase Discounts Available]](http://store.karatz.jp/cdn/shop/files/collage_77e19baa-d474-4551-a796-86a20bfbd0ba.png?v=1758275456&width=2250)
![[Available at 10 PM on September 20th] Limited Quantity: Russian Phenakite (Round Cut, 3mm) Loose Stone [Multiple Purchase Discounts Available]](http://store.karatz.jp/cdn/shop/files/P1010368_64a67e71-98b7-4df7-91b8-753e69be55e9.jpg?v=1758174998&width=4000)
![[Available at 10 PM on September 20th] Limited to 20 stones: Russian Demantoid Garnet (Round Cut, 2.0mm) Loose Stone [Multiple Purchase Discounts Available]](http://store.karatz.jp/cdn/shop/files/P1010340_32f4e447-1f0f-4beb-865b-16a913ef2777.jpg?v=1758173969&width=4000)
![[Available at 10 PM on September 21st] Limited to 20 stones. Includes 2 Koshu Kiriko Fire Opals. 1 loose fire opal gacha. Discounts available for multiple purchases.](http://store.karatz.jp/cdn/shop/files/7_cf8144ee-7ac5-4965-b93c-f9f618bb4cbf.png?v=1758172271&width=1500)
![[On sale at 10 PM on September 9th] [Limited to 16 stones] Specially cut tourmaline gacha, 1 loose stone [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/6_ec410839-be94-4f88-8ee8-2aecc42a03a1.png?v=1758170824&width=1500)
![[On sale at 10 PM on September 21st] Limited to 14 stones: Beryllium-heated Sapphire (3.5mm, KEN Cut) - Single Loose Stone [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/P1010016_abbaadd4-abc6-4f95-9926-76bbf33dc3a4.jpg?v=1758169059&width=4000)
![[Available at 10 PM on September 15th] Limited to 11 stones: One loose silky pink sapphire from Vietnam (2.0-2.5mm, heavy inclusions) [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/P1010309_f939fd9d-57ed-4420-a19a-23e3a82d54b6.jpg?v=1757670663&width=4000)
![[September 10 PM Sale] [Limited to 14 stones] 3mm Unheated Sapphire from Theppanawa Mine, Sri Lanka (Single Loose Stone) [Multiple Purchase Discounts Available]](http://store.karatz.jp/cdn/shop/files/P1010175_78938ea8-168a-4521-afd0-ac5b2f5a29b2.jpg?v=1757668227&width=4000)
![[Available at 10 PM on September 15th] Limited to 22 Sapphire Gacha (Includes Sakura In-Cut & Sakura Shape Sapphire, Bonus Hot Pink Sapphire) [Multiple Purchase Discounts Available]](http://store.karatz.jp/cdn/shop/files/3_de6c1ec5-6fb8-46a2-a703-6ff816a75c2a.png?v=1757213871&width=2000)
![[September 13th, 10 PM Sale] Limited to 12 stones: Chinese Xinsha/Cinnabar Loose Stone (Certificate of Authenticity for Each Stone, Average 1.10ct) Single Loose Stone (Multiple Purchase Discounts Available)](http://store.karatz.jp/cdn/shop/files/20250906_P1010190.jpg?v=1757638961&width=4000)
![[On sale at 10 PM on September 13th] Limited to 8 stones: Mini Kite Cut Loose Stone (Includes 2 Paraiba Tourmalines, Green Beryl, Ruby, Peridot, etc.) [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/2ce9f9727de9532a55237668af9f2b6d_9dbca62e-a627-41af-833b-5b9486008221.png?v=1757210739&width=4000)
![[Available at 10 PM on September 7th] [Limited to 10 stones] Koshu Precious Stone Kiriko "Broom" plusthree 45ct Dendritic Quartz Gacha (Includes 1 Copper Rutile in Quartz) [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/collage_fe736b42-aa9a-43cd-a50b-5c83289024ea.png?v=1757203501&width=2000)
![[Available at 10 PM on September 6th] Limited to 10 Blue Spinel Gacha - Includes 2 Cobalt Spinel (including color-shifted type) with Japanese and German appraisal certificates - Bonus Synthetic Cobalt Spinel (Multiple purchase discounts available)](http://store.karatz.jp/cdn/shop/files/collage_0e14cf1f-22a1-48b4-9f54-7e65505f2def.png?v=1757143868&width=2000)
![[On sale at 10 PM on September 6th] Limited to 8 stones: Kite cut loose stone (Illusion Sunstone, Sapphire, Emerald, Spessartine Garnet, etc.) [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/collage_8c850970-c583-472d-8dd5-c539c04f5dbb.png?v=1756979760&width=2000)
![[On Sale at 10 PM on September 5th] [Limited to 7 stones] One loose, oil-free emerald from Russia (1.6-1.7mm, princess cut) [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/P1010159_ecbbab61-43da-45d3-aec5-d55f86bceafd.jpg?v=1756978823&width=3465)
![[Available at 10 PM on September 6th] Limited to 4 stones: One loose pink sapphire (pear shape) from Madagascar [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/collage_e2884259-69c4-4a1e-8a04-94b7e0aa4d98.png?v=1756979238&width=2000)
![[On sale September 6th at 10 PM] [Limited to 7 stones] Madagascar sapphire, 1 loose stone (long hexagonal cut, approximately 5 x 3 mm) [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/P1010164.jpg?v=1756867626&width=4000)
TVアニメ『魔法騎士レイアース』
![[Sales start at 10:00 PM on Thursday, September 25th] TV anime "Magic Knight Rayearth" x KARATZ collaboration Light Magic Globe Necklace 30th anniversary jewelry](http://store.karatz.jp/cdn/shop/files/rayearth_bnrC_01_1080x1080_07cbd8f4-6f77-42d6-bc13-f6d82f135f02.jpg?v=1758111931&width=1080)
![[Sales start at 10:00 PM on Thursday, September 25th] TV anime "Magic Knight Rayearth" x KARATZ collaboration: Ocean Magic Globe Necklace 30th anniversary jewelry](http://store.karatz.jp/cdn/shop/files/rayearth_bnrC_02_1080x1080_91577ebd-19a0-464a-b846-207c7c02682c.jpg?v=1758111930&width=1080)
![[Sales start on Thursday, September 25th at 10:00 PM] TV anime "Magic Knight Rayearth" x KARATZ collaboration Wind Magic Glove Necklace 30th anniversary jewelry](http://store.karatz.jp/cdn/shop/files/rayearth_bnrC_03_1080x1080_42706ef9-840f-410f-a2a2-0dc812b844af.jpg?v=1758112819&width=1080)
![[Sales start at 10:00 PM on Thursday, September 25th] TV anime "Magic Knight Rayearth" x KARATZ collaboration Mokona plump ring 30th anniversary jewelry](http://store.karatz.jp/cdn/shop/files/rayearth_bnrC_04_1080x1080_cb0580bb-4973-4f50-a101-c491157e8561.jpg?v=1758111931&width=1080)
![[Sales start at 10:00 PM on Thursday, September 25th] TV anime "Magic Knight Rayearth" x KARATZ collaboration Primera Fairy Necklace 30th anniversary jewelry](http://store.karatz.jp/cdn/shop/files/rayearth_bnrC_05_1080x1080_750538bb-010c-496b-b07b-b4482e44b070.jpg?v=1758111930&width=1080)
![[Sales start on Thursday, September 25th at 10:00 PM] TV anime "Magic Knight Rayearth" x KARATZ collaboration glitter can badges](http://store.karatz.jp/cdn/shop/files/0905_0500db60-f3e3-4e76-9388-0e019e96c519.jpg?v=1757210885&width=4500)
![[Sales start at 22:00 on Thursday, September 25th] TV anime "Magic Knight Rayearth" x KARATZ collaboration acrylic stand](http://store.karatz.jp/cdn/shop/files/0905_91002ffa-dcac-40ce-b7ee-7480038356d8.jpg?v=1757210600&width=4500)
![[Sales start at 10:00 PM on Thursday, September 25th] TV anime "Magic Knight Rayearth" x KARATZ collaboration acrylic key chain](http://store.karatz.jp/cdn/shop/files/0905_b501eb64-5c5f-43f7-8176-e68ebf28fad6.jpg?v=1757210585&width=4500)
![[Sales start on Thursday, September 25th at 10:00 PM] TV anime "Magic Knight Rayearth" x KARATZ collaboration hard card set](http://store.karatz.jp/cdn/shop/files/0905_79df0fad-55ac-4d35-a45a-38647bc4b128.jpg?v=1757210543&width=4500)
Search by category
So that more people can feel closer to jewellery and enjoy it easily.
We will introduce KARATZ's thoughts on products, the attention to detail and efforts in selecting gemstones and creating jewelry.
KARATZ's Initiatives and Social Contributions
We will introduce KARATZ's efforts, including nurturing the next generation and business collaboration to develop the industry, and supporting children in Sri Lanka, the land of jewels.
KARATZ publishes "Gemstone Encyclopedia"
These are books that KARATZ has been involved in writing, supervising, and planning. They are all books that allow you to enjoy gemstones from various angles. You can also purchase them directly.
jeweler's tools
For those who want to enjoy jewelry more but don't know what tools to use, we will introduce tools that are also used by KARATZ staff. You can also purchase them directly.