【11/2 22時販売】タンザニア産アルマンディンガーネット 2.108ctルース
Sale price¥12,800
Brazilian Paraiba Tourmaline in Quartz 1.146ct Loose Stone
Sale price¥25,800
Brazilian Paraiba Tourmaline in Quartz 8.0mm/1.287ct Loose Stone
Sale price¥25,800
【11/2 22時販売】ブラジル産アパタイト 1.576ctルース
Sale price¥8,800
【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
【11/3 22時販売】タンザニア産タンザナイト 1.379ctルース
Sale price¥25,800
【11/3 22時販売】タンザニア産タンザナイト 0.874ctルース
Sale price¥17,800
Brazilian Green Tourmaline 1.193ct Loose Stone
Sale price¥39,800
【10/27 22時販売】ナイジェリア産グリーンベリル 0.348ctルース
Sale price¥8,800
【10/25 22時販売】ブラジル産レインボーアクアマリン（イリデッセンスアクアマリン） 1.059ctルース
Sale price¥11,000
【10/27 22時販売】アメリカ産オレゴンサンストーン 1.918ctルース
Sale price¥28,800
【10/27 22時販売】アメリカ産オレゴンサンストーン 1.510ctルース
Sale price¥25,800
【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
[Ref: 12564456] Mozambique Aquamarine 0.837ct Loose Stone
Sale price¥9,800
[Item 12564642] Colombian Trapiche Emerald 1.036ct Loose Stone
Sale price¥69,800
[Ref: 12564725] Tanzanite from Tanzania, 0.892ct loose stone
Sale price¥18,800
[12560799 Listed] Brazilian Elestial Amethyst 0.819ct Loose Stone
Sale price¥9,800
[Available Oct 12, 10 PM] Indian Iolite Sunstone 1.113ct Loose Gemstone
Sale price¥11,800
[On sale Oct 15, 10 PM] Sri Lankan Moonstone 0.922ct Loose Gemstone
Sale price¥12,800
[Item 12564297] Phenakite from Malyshevo, Russia, 1.491ct Loose Stone
Sale price¥53,800
[Available 10/4, 10 PM] Synthetic Ruby 1.803ct Loose Gemstone
Sale price¥18,800
[Item 12564350] Ethiopian Sunstone 1.228ct Loose Gemstone
Sale price¥18,800
[Available 9/26 at 10 PM] Malawi Moonstone Loose Gemstone, 2.229ct
Sale price¥9,800
[Available 9/19 at 10 PM] Oregon Sunstone 1.002ct Loose Gemstone
Sale price¥6,980
[On sale 9/20 at 10 PM] Indian Black Moonstone 0.882ct Loose Stone
Sale price¥8,800
[Available 9/21 at 10 PM] Madagascar Iolite 0.870ct Loose Gemstone
Sale price¥9,800
[Available 9/27 at 10 PM] Brazilian Bicolor Topaz 1.932ct Loose Stone
Sale price¥19,800
Czech Aragonite 8.0mm/2.082ct Loose Stone
Sale price¥59,800
【Available from 10 PM on 9/4】 Cambodian Blue Zircon 1.173ct Loose Stone
Sale price¥15,800
【9/14 10:00 PM Release】 Sri Lankan Uva Moonstone 1.172ct Loose Stone
Sale price¥15,800
【Available 9/14 at 10 PM】 Sri Lankan Uva Moonstone 0.872ct Loose Stone
Sale price¥14,800
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.