Madagascar

[Limited to 15 Stones] Madagascar Grandidierite 1 Stone Loose (Average 0.065ct) with All Stone Certificates of Authenticity [Multiple Purchase Discount Available] Sale price¥9,800

《Limited to 11 Stones》Madagascar Apatite 1 Stone Loose (UV Fluorescent Type, Average 1.0ct) 《Multiple Purchase Discount Available》 Sale price¥2,980

[Listed 12563403] Petzottaite from Madagascar 0.200ct Loose Sale price¥29,800

[Lottery Sale_0612_01] Madagascar Bekily Blue Garnet (Color Change Garnet) 0.542ct Loose Sale price¥55,800

Madagascar Padparadscha Sapphire 4.5mm/0.416ct Loose Gemstone, Central Gemology Laboratory certified Sale price¥98,000

Madagascar Paparadscha Sapphire 3.4mm/0.252ct Loose Stone With CGL Certificate Sale price¥45,800

0.323ct loose pezzottaite from Madagascar Sale price¥49,800

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） 1.440ctルース

1.440 ct loose andesine-labradorite (commonly known as rainbow moonstone) from Madagascar Sale price¥25,800

Madagascar sapphire 0.448ct loose stone Sale price¥15,800

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） 0.807ctルース

0.807ct Loose Andesine-Labradorite from Madagascar (Common Name: Rainbow Moonstone) Sale price¥8,800

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） 0.619ctルース

Madagascar Andesine-Labradorite (commonly known as Rainbow Moonstone) 0.619 ct Loose Stone Sale price¥6,980

Madagascar Canary Yellow Chrysoberyl 0.569ct Loose Stone with Certificate Sale price¥9,800

《Limited to 12 Stones》Madagascar Andesine-Labradorite (Rainbow Moonstone & Blue Moonstone) 2-Stone Set (Average 0.60ct)《Multiple Purchase Discount Available》 Sale price¥3,980

Limited to 7 stones: 1 loose Andesine Labradorite stone from Madagascar. Discounts available for multiple purchases. Sale price¥2,980

Madagascar Apatite Cat's Eye 1.734ct Loose Stone Nichisaiko Sale price¥9,800

Spessartite Garnet from Madagascar 1.053ct loose stone Sale price¥29,800

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） 0.585ctルース

Madagascar Andesine Labradorite (also known as Rainbow Moonstone) 0.585ct loose stone Sale price¥12,800

Madagascar Labradorite 0.823ct Loose Stone Sale price¥7,980

Madagascar Green Sapphire 0.253ct Loose Sale price¥9,800

Madagascar Yellow Sapphire 4.4mm/0.417ct Loose Sale price¥14,800

Madagascar Blue Sapphire 0.302ct Loose Sale price¥15,800

Madagascar pink sapphire 0.346ct loose stone Sale price¥15,800

Madagascar pink sapphire 0.243ct loose stone 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） 1.101ctルース

6.0mm/1.101ct Loose Andesine-Labradorite from Madagascar (common name: Rainbow Moonstone) Sale price¥16,800

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） 0.556ctルース

Madagascar Andesine-Labradorite (Commonly known as Rainbow Moonstone) 0.556ct Loose Stone Sale price¥8,800

Madagascar sphene 0.838ct loose stone Sale price¥9,800

[Colorful] Pt900 Madagascar Sapphire 0.99ct / Diamond 0.58ct Ring GIA Sale price¥228,000

《Limited 11 Stones》 Madagascar Andalusite (Cut by Mr. Sunje) Gacha - Average 0.40ct 《Multiple Purchase Discount Available》 Sale price¥4,980

Madagascar Apatite Cat's Eye 2.800ct Loose Stone Nichesyo Sale price¥29,800

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） 0.082ctルース

0.082ct Madagascar Bekily Blue Garnet (Color Change Garnet) Loose Gemstone Sale price¥8,800

Madagascar Bekily Blue Garnet (Color Change Garnet) 0.257ct Loose Stone Sale price¥25,800

Madagascar Bekily Blue Garnet (Color Change Garnet) 0.167ct Loose Sale price¥16,800

Madagascar Bekily Blue Garnet (Color Change Garnet) 0.188ct Loose Stone Sale price¥18,800

0.186ct loose Bekily blue garnet (color-change garnet) from Madagascar Sale price¥18,800

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） 0.213ctルース

0.213ct Loose Bekily Blue Garnet (Color Change Garnet) from Madagascar Sale price¥22,800

マダガスカル産オイルインクォーツ1石ルース（近年発見の新しい産地,平均28ct）《複数購入割引有》

[Limited to 7 stones] 1 loose oil-in-quartz stone from Madagascar (new locality discovered in recent years, average 28ct) [Multiple purchase discounts available] Sale price¥5,980

0.455ct Loose Madagascar Blue Sapphire Sale price¥25,800

Madagascar Blue Sapphire 0.413ct Loose Stone Sale price¥15,800

Madagascar Grandidierite 0.132ct Loose Stone Sale price¥26,800

Grandidierite from Madagascar 0.115ct loose stone Sale price¥24,800

0.092 ct Loose Grandidierite from Madagascar Sale price¥18,800

Madagascar Grandidierite 0.086ct Loose Sale price¥17,800

Madagascar Apatite 19.863ct Loose Sale price¥128,000

Madagascar Bicolor Sphene 1.551ct Loose Stone Sale price¥15,800

Madagascar Pezzottaite 0.229ct loose stone Sale price¥15,800

Madagascar Pezzottaite 0.554ct loose stone Sale price¥15,800

Madagascar Blue Sapphire 0.347ct Loose Stone with Appraisal Report Sale price¥25,800

Madagascar Pezzottaite 0.670ct Loose Stone, Japan-Germany Scale Sale price¥298,000

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.