U.S. Oregon Sunstone 1.590ct Loose Stone
Sale price¥15,800
1.519ct loose Oregon sunstone from the United States
Sale price¥15,800
Tibetan bicolor andesine 1.972ct loose
Sale price¥19,800
Indian bag site 1.763ct loose
Sale price¥7,980
Indian bag site 1.513ct loose
Sale price¥7,980
[Posted 12548198] Indian bag site 1.890ct loose
Sale price¥7,980
Zimbabwean sphene 7.0mm/1.661ct loose stone
Sale price¥59,800
Tibetan bicolor andesine 1.818ct loose
Sale price¥18,800
Brazilian green tourmaline 1.233 ct loose stone
Sale price¥69,800
Kenyan Tsavorite 1.026ct Loose Stone
Sale price¥98,000
Synthetic moissanite (gray blue) 1.701ct loose
Sale price¥12,800
Mexican Water Opal 1.790ct Loose (Contralus Opal)
Sale price¥29,800
Myanmar color change zircon 0.697ct loose stone
Sale price¥39,800
Myanmar Color Change Zircon 5.3mm/1.043ct Loose Stone
Sale price¥69,800
Sri Lankan triple star sapphire 1.743ct loose stone
Sale price¥128,000
Tanzanian Dragon Garnet 1.042ct Loose Stone
Sale price¥28,800
1.175ct loose Australian white opal
Sale price¥9,800
Mexican water opal 0.212ct loose (contrarus opal)
Sale price¥18,800
Goshenite 1.620ct loose
Sale price¥15,800
Diaspore 1.209ct loose from Türkiye
Sale price¥15,800
Sphene from Madagascar 1.476ct loose
Sale price¥18,800
Bicolor Zoisite 1.210ct loose
Sale price¥15,800
Sphene from Madagascar 1.853ct loose
Sale price¥24,800
Bicolor chrysoberyl from Madagascar 1.753ct loose
Sale price¥25,800
Bicolor chrysoberyl from Madagascar 1.003ct loose
Sale price¥14,800
Bicolor chrysoberyl from Madagascar 1.520ct loose
Sale price¥18,800
![[12/7 22:00] Tanzanian Zoisite 1.312ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PC052795_87a82d9b-570c-4ae4-b889-ab9a76d6a0c7.jpg?v=1765587236&width=3276)
[12/7 22:00] Tanzanian Zoisite 1.312ct Loose Stone
Sale price¥18,800
Brazilian Dumortierite in Quartz 1.131ct Loose Stone
Sale price¥12,800
Brazilian Euclase 1.240ct loose
Sale price¥19,800
![[Dandelion Cut] Tibetan Color-Change Andesine 8.0mm/1.883ct Loose Gemstone](http://store.karatz.jp/cdn/shop/files/PC240687_17092de1-0b80-4a3c-84f4-3be10962a6ea.jpg?v=1768701027&width=3302)
1.689ct loose teal blue sapphire
Sale price¥98,000
Mexican fire opal 1.413ct loose stone
Sale price¥39,800
Sri Lankan blue sapphire 1.008ct loose stone
Sale price¥69,800
Labradorite Moonstone 1.598ct Loose Stone Japanese-German
Sale price¥8,800
Bicolor sphene from Madagascar 1.242ct loose
Sale price¥49,800
Sphene from Madagascar 1.229ct loose
Sale price¥55,800
Oregon Sunstone 1.157ct loose
Sale price¥8,800
South African rhodochrosite 1.333ct loose Japanese-German edition
Sale price¥98,000
Brazilian rose quartz 1.848ct loose stone
Sale price¥9,800
1.547ct Synthetic Sapphire Loose Stone (Synthetic Blue Sapphire)
Sale price¥9,800
Brazilian Rose Quartz 1.793ct Loose Stone
Sale price¥9,800
![[On Sale at 10 PM on December 5th] YAG (Yttrium Aluminum Garnet) 6.5mm/1.548ct Loose Stone](http://store.karatz.jp/cdn/shop/files/yag-65mm1548ct-257679.jpg?v=1764892582&width=1200)
YAG (Yttrium Aluminum Garnet) 7mm/1.775ct Loose Stone
Sale price¥9,800
Sri Lankan star sapphire 1.487ct loose
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.
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.