Opal 0.123ct loose stone
Sale price¥5,980
【10/31 22時販売】アフガニスタン産ブルーサイト 2.055ctルース
Sale price¥22,800
Spanish Sphalerite 7mm/1.676ct loose stone
Sale price¥35,800
Diamond (cabochon cut) 0.183ct loose
Sale price¥24,800
【11/2 22時販売】アフガニスタン産ブルーサイト 1.152ctルース
Sale price¥15,800
【11/2 22時販売】アフガニスタン産ブルーサイト 3.415ctルース
Sale price¥35,800
【11/3 22時販売】スペイン産スファレライト 1.035ctルース
Sale price¥8,800
【10/30 22時販売】スリランカ産イエローサファイア 1.996ctルース
Sale price¥69,800
【10/30 22時販売】スリランカ産イエローサファイア 0.937ctルース
Sale price¥29,800
【10/30 22時販売】スリランカ産イエローサファイア 1.181ctルース
Sale price¥39,800
[Item 12564407] Stibiotantalite from Afghanistan, 0.200ct loose stone
Sale price¥45,800
[Item 12564406] Stibiotantalite from Afghanistan, 0.186ct loose stone
Sale price¥45,800
[Available 10/10 at 10 PM] Brazilian Yellow Beryl 0.952ct Loose Gemstone
Sale price¥14,800
[10/10 10:00 PM Release] Turkish Diopside 0.450ct Loose Stone
Sale price¥9,800
Czech Aragonite 8.0mm/2.082ct Loose Stone
Sale price¥59,800
Japanese style twin crystal 4.715ct raw stone
Sale price¥9,800
Spanish bicolor sphalerite 3.504ct loose stone
Sale price¥35,800
1.953ct Bicolor Sphalerite from Spain
Sale price¥18,800
Brazilian Yellow Beryl 11.411ct Loose Stone, Japan-Germany Exchange
Sale price¥25,800
[Available 9/3, 10 PM] Turkish Diaspore 0.410ct Loose Stone
Sale price¥9,800
[Lottery Sale ②_202608_10] Yellow Sapphire 2.190ct Loose GIT
Sale price¥158,000
Zoisite from Tanzania, 0.643 ct loose
Sale price¥18,800
0.752ct Tanzanian Golden Zircon Loose Gemstone with Certificate
Sale price¥12,800
Spanish Sphalerite 6.5mm/1.321ct Loose Stone
Sale price¥19,800
Brazilian yellow beryl, 1.472 ct loose
Sale price¥19,800
Tanzanian Bicolor Zoisite 0.255ct Loose Stone
Sale price¥8,800
1.361ct loose Amphibole in Danburite from Brazil
Sale price¥14,800
Sphalerite from Bulgaria 7.0mm/1.790ct Loose Stone
Sale price¥59,800
[Lottery Sale_0612_09] Yellow Sapphire 2.150ct Loose Gemstone GIT
Sale price¥158,000
Sri Lankan Yellow Sapphire 0.815ct Loose Stone with Appraisal
Sale price¥15,800
Sri Lankan Chrysoberyl Cat's Eye 1.514ct Loose Stone
Sale price¥5,980
Sri Lankan Chrysoberyl Cat's Eye 1.074ct Loose Stone
Sale price¥4,980
Sri Lankan Yellow Sapphire 0.349ct Loose
Sale price¥12,800
Synthetic Moissanite 5.8mm/0.678ct Loose Stone
Sale price¥8,800

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.



















































