Sri Lankan White Sapphire 0.385ct Loose
Sale price¥12,800
Myanmar Purple Spinel 0.434ct Loose Stone
Sale price¥12,800
Myanmar pink spinel 0.465ct loose stone
Sale price¥18,800
Bekiri Blue Garnet (Color Change Garnet) from Madagascar 0.170ct Loose
Sale price¥17,800
Tanzania Green Zoisite 0.335ct Loose Stone
Sale price¥9,800
Tanzanite from Tanzania 0.351ct loose stone
Sale price¥8,800
Tanzania Bicolor Zoisite 0.450ct Loose Stone
Sale price¥8,800
【11/6 22時販売】スペイン産スファレライト 6.252ctルース
Sale price¥79,800
【11/6 22時販売】ブラジル産カラーシフトアメジスト 1.895ctルース
Sale price¥13,800
【11/6 22時販売】ブラジル産カラーシフトアメジスト 6.0mm/0.811ctルース
Sale price¥8,800
【11/6 22時販売】メキシコ産カンテラオパール 7.561ctルース
Sale price¥19,800
【11/6 22時販売】メキシコ産カンテラオパール 12.620ctルース
Sale price¥29,800
Tanzanite from Tanzania 0.478ct loose stone
Sale price¥8,800
Tanzania Bicolor Zoisite 4.7mm/0.415ct Loose Stone
Sale price¥11,800
Tanzania Bicolor Zoisite 4.6mm/0.401ct Loose Stone
Sale price¥11,800
【11/5 22時販売】アメリカ産オレゴンサンストーン 1.197ctルース
Sale price¥17,800
【11/5 22時販売】アメリカ産オレゴンサンストーン 1.903ctルース
Sale price¥29,800
【11/5 22時販売】【カラフリ】Pt900 黒蝶真珠（タヒチパール） 13.1mmct ダイヤモンド0.08ctリング
Sale price¥79,800
【11/5 22時販売】【カラフリ】K18WG アコヤ真珠（アコヤパール）5.1mm ピアス 鑑別書
Sale price¥18,800
【11/3 22時販売】ケニア産非加熱ゴールドシーンサファイア 0.269ctルース 鑑別書
Sale price¥19,800
【11/3 22時販売】ブラジル産トルマリンキャッツアイ 3.375ctルース
Sale price¥52,800
【11/3 22時販売】ブラジル産トルマリンキャッツアイ 3.977ctルース
Sale price¥59,800
【11/3 22時販売】タンザニア産クロムトルマリン 0.543ctルース
Sale price¥15,800
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.
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.