Tanzanian Tanzanite 1.36ct Loose
Sale price¥49,800
Madagascar Apatite 1.038ct Loose
Sale price¥11,800
Spanish Sphalerite 7mm/1.676ct loose stone
Sale price¥35,800
Brazilian Morganite 1.296ct loose stone
Sale price¥8,800
Mozambique Rubellite 1.706ct Loose Stone
Sale price¥39,800
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
Tibetan bicolor andesine 1.542ct loose stone
Sale price¥12,800
Indian Cavansite 1.717ct loose stone
Sale price¥6,980
Colombian Trapiche Emerald 1.494ct Loose
Sale price¥69,800
【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】ブラジル産アパタイト 1.576ctルース
Sale price¥8,800
【11/2 22時販売】スリランカ産ホワイトサファイア 1.509ctルース 鑑別書
Sale price¥39,800
Brazilian Green Tourmaline 1.059ct Loose Stone
Sale price¥15,800
Mozambican Rubellite 1.141ct Loose Gemstone
Sale price¥29,800
Brazilian Green Tourmaline 1.193ct Loose Stone
Sale price¥39,800
Nigerian Green Beryl 1.349ct Loose Stone
Sale price¥79,800
【10/27 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） 1.501ctルース
Sale price¥15,800
【10/27 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） 1.423ctルース
Sale price¥14,800
【10/27 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） 1.305ctルース
Sale price¥13,800
【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） 1.368ctルース
Sale price¥13,800
【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
【10/29 22時販売】アメリカ産オレゴンサンストーン 1.419ctルース
Sale price¥22,800
【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
【10/27 22時販売】アメリカ産オレゴンサンストーン 1.024ctルース
Sale price¥15,800
【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 1.181ctルース
Sale price¥39,800
[Item 12564632] Pakistani Vanadium Sphene 1.579ct Loose Gemstone
Sale price¥69,800
[Item 12564642] Colombian Trapiche Emerald 1.036ct Loose Stone
Sale price¥69,800
[Item No. 12560796] Brazilian Elestial Amethyst 1.965ct Loose Stone
Sale price¥18,800
Mozambique Almandine Garnet 1.144ct Loose Stone
Sale price¥15,800
[Available Oct 12, 10 PM] Indian Iolite Sunstone 1.113ct Loose Gemstone
Sale price¥11,800
[Item 12564459] Nepalese Kyanite 1.017ct Loose Gemstone
Sale price¥9,800
[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
[10/4, 10:00 PM Sale] Synthetic Ruby 1.182ct Loose Stone
Sale price¥12,800
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.