UV opal from Hokkaido 12.259ct loose with patch
Sale price¥6,980
Tagtupite from Greenland 0.477ct loose
Sale price¥9,800
Pink star sapphire 0.619ct loose
Sale price¥5,980
Sierra Leone sapphire 1.210ct loose
Sale price¥7,980
Sierra Leone sapphire 1.470ct loose
Sale price¥9,800
Mexican Danburite 1.859ct loose stone (phantom cut)
Sale price¥9,800
Mexican Danburite 1.981ct loose stone (phantom cut)
Sale price¥9,800
Spinel from Sri Lanka 0.800ct loose
Sale price¥6,980
Bicolor tourmaline 1.248ct loose
Sale price¥6,980
Bicolor tourmaline 1.097ct loose
Sale price¥5,980
Trapiche emerald 0.650ct loose (reverse trapiche)
Sale price¥6,980
Cat Cut (Leopard Print) Amber 0.906ct Loose Stone
Sale price¥9,800
Scapolite 1.780ct loose stone
Sale price¥9,800
Pink spinel 0.290ct loose
Sale price¥5,980
Mexican Danburite 1.515ct loose stone (phantom cut)
Sale price¥8,800
Mexican Danburite 1.612ct loose stone (phantom cut)
Sale price¥8,800
Bicolor tourmaline 3.277ct loose
Sale price¥9,800
Fire opal 1.360ct loose
Sale price¥9,800
Purple spinel 0.424ct loose (rose cut)
Sale price¥6,980
[Mr. NOBU] Green Opal from Amazon [Collaboration] 6.8mm loose
Sale price¥6,980
[Cat cut] Amazon green opal 6.5mm/0.580ct loose
Sale price¥6,980
Afghanistan Clinozoisite 1.810ct Loose Stone (Phantom Cut)
Sale price¥8,800
Tanzanian Sunstone 1.599ct Loose Stone
Sale price¥9,800
Brazilian Goshenite 0.259ct loose stone
Sale price¥6,980
Tanzanian Rhodolite Garnet 0.801ct Loose Stone
Sale price¥9,800
Tanzanian Rhodolite Garnet 0.405ct Loose Stone
Sale price¥6,980
![Limited to 7 stones: One loose Madagascar sapphire (long hexagonal cut, approximately 5 x 3 mm) [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/P1010164.jpg?v=1756867626&width=4000)
Montebrasite 4.1mm 2 stone pair loose (green)
Sale price¥6,980
White topaz 3.780ct loose
Sale price¥9,800
Paraiba tourmaline from Mozambique, 3.2mm/0.119ct loose stone
Sale price¥9,800
Brazilian Elestial Amethyst 0.809ct Loose Stone
Sale price¥6,980
Brazilian Elestial Amethyst 0.673ct Loose Stone
Sale price¥9,800
Brazilian Elestial Amethyst 0.850ct Loose Stone
Sale price¥8,800
Brazilian Elestial Amethyst 1.008ct Loose Stone
Sale price¥8,800
Brazilian Elestial Amethyst 0.724ct Loose Stone
Sale price¥6,980
Colombian mint-colored emerald 0.214ct loose stone
Sale price¥8,800
Zambian emerald 0.159ct loose stone
Sale price¥8,800
Zambian emerald 0.135ct loose stone
Sale price¥8,800
Brazilian pink tourmaline 0.234ct loose stone
Sale price¥8,800
Brazilian mint color tourmaline 0.145ct loose stone
Sale price¥8,800
Brazilian green tourmaline 0.374ct loose stone
Sale price¥9,800
Brazilian Elestial Amethyst 7.6mm/1.461ct Loose Stone
Sale price¥9,800
0.610ct loose blue apatite from Madagascar
Sale price¥9,800
Brazilian Dumortierite in Quartz 1.911ct Loose Stone
Sale price¥8,800
Mozambique pink sapphire 0.169ct loose stone
Sale price¥6,980
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.