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Sold out ブラジル産非加熱インペリアルトパーズ（シェリーカラー） 1.042ctルース 鑑別書

[Listing 12564053] Brazilian Imperial Topaz 1.042ct Loose Stone

高知県産さんご (珊瑚) 8.132ctルース

[Published as 12564054] Kochi Prefecture Coral 8.132ct Loose Stone Sale price¥69,800
アメリカ産レッドベリル 0.239ctルース

[Published as 12564055] American Red Beryl 0.239ct Loose Stone Sale price¥69,800
Loose White Diamond 0.108ct (FANCY WHITE, I-1)

Loose White Diamond 0.108ct (FANCY WHITE, I-1) Sale price¥55,800
ブラジル産パライバトルマリン 0.068ctルース

Brazilian Paraiba Tourmaline 0.068ct loose stone Sale price¥61,800
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） 0.459ctルース

[Lottery Sale 0707_08] Madagascar Bekily Blue Garnet (Color Change Garnet) 0.459ct Loose Stone with Certificate Sale price¥69,800
ビルマ産非加熱サファイア 0.210ctルース

[Lottery Sale 0707_09] Unheated Burmese Sapphire 0.210ct Loose GIA Sale price¥69,800
インターナリーフローレスダイヤモンド（H&C） 3.8mm/0.206ctルース(D, IF, 3Excellent H&C)

[Lottery Sale 0731_12] Internally Flawless Diamond (H&C) 0.206ct Loose (D, IF, 3Excellent H&C) Sale price¥89,800
アメリカ産ネプチュナイト 0.374ctルース

[Lottery Sale 0628_05] American Neptunite 0.374ct Loose Stone with Gemstone Identification Report Sale price¥79,800
モザンビーク産非加熱ピジョンブラッドルビー 0.430ctルース

[Lottery Sale 0725_10] Unheated Mozambique Pigeon Blood Ruby 0.430ct Loose Gemstone AIGS Sale price¥98,000
ビルマ産ピジョンブラッドルビー 0.450ctルース

[Lottery Sale 0725_11] Burmese Pigeon Blood Ruby 0.450ct Loose AIGS Sale price¥98,000
タンザニア産ピンクゾイサイト 0.419ctルース

[Lottery Sale 0718_08] Tanzanian Pink Zoisite 0.419ct Loose Stone with Gem Identification Report Sale price¥69,800
ミャンマー産ピンクグロッシュラーガーネット 0.558ctルース

[Lottery Sale 0718_11] Pink Grossular Garnet from Myanmar, 0.558 ct. Loose Stone, JGGL certified Sale price¥98,000
Pt900 ダイヤモンド 1.00ctct リング

【#202607 Akihabara Pop-up Store - Currently Out of Stock】【Colorful】Pt900 Diamond 1.00ct Ring Sale price¥98,000
Pt850 ベネチアンチェーン 約60cm（アジャスター付き）

[Published on 22602751] Pt850 Chain Sale price¥59,800
カメレオンダイヤモンド 0.255ctルース(FANCY LIGHT GRAYISH GREENISH YELLOW（カメレオン）, SI-2)

[Published with 32501970] Chameleon Diamond 0.255ct Loose (FANCY LIGHT GRAYISH GREENISH YELLOW (Chameleon), SI-2) Sale price¥79,800
イエローダイヤモンド 0.144ctルース(FANCY VIVID YELLOW, SI-2)

[Listed as 32501968] Yellow Diamond 0.144ct Loose (FANCY VIVID YELLOW, SI-2) Sale price¥55,800
マダガスカル産パパラチアサファイア 0.545ctルース DGL鑑

[#202607 Akihabara Pop-up Store Takeout][Shinjuku Marui Annex 202605 Takeout][12548265 Listed] Padparadscha Sapphire 0.545ct Loose Stone Sale price¥69,800
ブラジル産ルベライト 1.100ctルース

[Published 12563933] Brazilian Rubellite 1.100ct Loose Stone Sale price¥98,000
マダガスカル産パパラチアサファイア 3.9mm/0.314ctルース 中宝鑑

[Listed on 12563962] Madagascar Padparadscha Sapphire 0.314 ct Loose Stone Sale price¥69,800
カンボジア産ブルージルコン 8.5mm/3.546ctルース 鑑別書

[12563993] Cambodian Blue Zircon 3.546ct Loose Sale price¥69,800
Pt900 ピンクサファイア 0.465ct・ダイヤモンド0.12ctリング 鑑別書

[On sale August 6th, 10 PM JST] [Colorflee] Pt900 Pink Sapphire 0.465ct, Diamond 0.12ct Ring with identification report Sale price¥59,800
Pt850 ルビー 0.85ct・ダイヤモンド0.09ctリング 鑑別書

[On sale at 10 PM on August 6] [Karafuri] Pt850 Ruby 0.85ct, Diamond 0.09ct Ring with Appraisal Certificate Sale price¥79,800
コロンビア産パイライト・雲母インエメラルド 1.192ctルース 鑑別書

[Sale starts 10 PM JST 7/31] Colombian Pyrite and Mica in Emerald Loose Stone, 1.192ct, with Certificate Sale price¥79,800
アフガニスタン産グリーンアウイナイト 0.150ctルース

[On sale July 29th at 10 PM] Afghan Green Hauyne 0.150ct Loose Stone with Certificate Sale price¥55,800
Pt900 アコヤ真珠（アコヤパール）10.2mm・ダイヤモンド0.23ctリング 鑑別書

[Published in 22602657] [Colorful] Pt900 Akoya Pearl Ring Sale price¥98,000
Pt900/K18WG ダイヤモンド0.50ct ・ダイヤモンド0.07ctペンダント（ネックレス）

[On Sale 7/29 10 PM] [COLORFULI] Pt900/K18WG 0.50ct Diamond / 0.07ct Diamond Pendant (Necklace) Sale price¥89,800
Pt850/K14WG アップルグリーンダイヤモンド0.38ct・ダイヤモンド0.50ct ピアス 鑑別書

[On sale July 30, 10 PM] [Colorfri] Pt850/K14WG Apple Green Diamond 0.38ct / Diamond 0.50ct Earrings with appraisal report Sale price¥98,000
コロンビア産エメラルド 0.286ctルース

[Available 7/28 10 PM JST] Colombian Emerald, 4.5mm/0.286ct Loose Gemstone, Hoki-kyo Sale price¥69,800
アフガニスタン産アウイナイト 0.185ctルース 鑑別書

[Sale on Aug 1st at 10 PM] Afghan Hauyne 0.185ct Loose Stone with Certificate Sale price¥65,800
アメリカ産ネプチュナイト 0.199ctルース

[12562256 listed] American Neptunite 0.199ct Loose Sale price¥55,800
K18 タンザナイト 0.25ct リング

[22602668 listed] [Colorful] K18 Tanzanite 0.25ct Ring Sale price¥79,800
ダイヤモンド 0.310ctルース(E, VS1, 3Excellent)

[Posted on 32501949] Diamond 0.310ct Loose Stone (E, VS1, 3Excellent) GIA Sale price¥88,800
非加熱ルビー 0.216ctルース

[Published on 12563087] Unheated Ruby 0.216ct Loose Stone Sale price¥59,800
スリランカ産パープルサファイア 0.661ctルース

[Listed on 12563726] Sri Lankan Purple Sapphire 0.661ct Loose Stone Sale price¥59,800
Pt900 アウイナイト 0.035ct リング

[22602667 Posted] [Colorful] Pt900 Hauyne 0.035ct Ring Sale price¥89,800
ダイヤモンド 4.3mm/0.310ctルース(D, VS1, Excellent) GIA

[Lottery Sale 0707_02] Diamond 0.310ct Loose (D, VS1, Excellent) GIA Sale price¥89,800
ダイヤモンド 4.0mm/0.250ctルース(D, VVS1, 3Excellent) GIA

[Lottery Sale 0707_01] Diamond 0.250ct Loose Stone (D, VVS1, 3Excellent) GIA Sale price¥79,800
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

Solo "Simple Order Ring Setting" Sale priceFrom ¥79,800
"PSYCHO-PASS" x KARATZ Collaboration Jewelry: Public Safety Bureau Criminal Investigation Division Device Image Ring - Enforcer Design [Kogami Shinya Model] "Blue Spinel"

"PSYCHO-PASS" x KARATZ Collaboration Jewelry: Public Safety Bureau Criminal Investigation Division Device Image Ring - Enforcer Design [Kogami Shinya Model] "Blue Spinel" Sale priceFrom ¥25,800
"PSYCHO-PASS" x KARATZ collaboration jewelry: Shogo Makishima razor design ring (amethyst)

"PSYCHO-PASS" x KARATZ collaboration jewelry: Shogo Makishima razor design ring (amethyst) Sale priceFrom ¥25,800
"PSYCHO-PASS" x KARATZ Collaboration Jewelry: Public Safety Bureau Criminal Investigation Division Device-Inspired Ring with Inspector Design [Ginoza Nobuchika Model] "London Blue Topaz"

"PSYCHO-PASS" x KARATZ Collaboration Jewelry: Public Safety Bureau Criminal Investigation Division Device-Inspired Ring with Inspector Design [Ginoza Nobuchika Model] "London Blue Topaz" Sale priceFrom ¥25,800
"PSYCHO-PASS PROVIDENCE" x KARATZ collaboration character image double pendant

"PSYCHO-PASS PROVIDENCE" x KARATZ collaboration character image double pendant Sale priceFrom ¥25,800
"PSYCHO-PASS" x KARATZ Collaboration Jewelry: Public Safety Bureau Criminal Investigation Division Device-Inspired Ring with Inspector Design [Tsunemori Akane Model] (Pink Diamond)

"PSYCHO-PASS" x KARATZ Collaboration Jewelry: Public Safety Bureau Criminal Investigation Division Device-Inspired Ring with Inspector Design [Tsunemori Akane Model] (Pink Diamond) Sale priceFrom ¥29,800
Star Drop "Semi-custom pendant frame"

Star Drop "Semi-custom pendant frame" Sale price¥59,800
Solo (Simple Order Pinky Ring Frame)

Solo (Simple Order Pinky Ring Frame) Sale priceFrom ¥55,800
"PSYCHO-PASS" x KARATZ Collaboration Jewelry: Public Safety Bureau Criminal Investigation Division Device-Inspired Ring - Enforcer Design [Kagari Shusei Model] "Orange Brown Zircon"

"PSYCHO-PASS" x KARATZ Collaboration Jewelry: Public Safety Bureau Criminal Investigation Division Device-Inspired Ring - Enforcer Design [Kagari Shusei Model] "Orange Brown Zircon" Sale priceFrom ¥25,800
【石から選ぶセミオーダーリング枠】レガート - カラッツSTORE

Legato "Semi-custom ring setting" Sale price¥89,800

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・Five Commitments

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 Books

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.