Brazilian Dendritic Agate 3.016ct Loose Stone
Sale price¥12,800
Brazilian Dendritic Agate 2.409ct Loose Stone
Sale price¥9,800
Mozambique Almandine Garnet 2.185ct Loose Stone
Sale price¥15,800
Brazilian Blue Topaz 2.912ct Loose
Sale price¥12,800
Chrysoprase 3.108ct loose stone
Sale price¥8,800
Chrysoprase 2.959ct loose stone
Sale price¥8,800
Chrysoprase 3.003ct loose stone
Sale price¥9,800
Brazilian Dumortierite in Quartz 2.551ct Loose Stone
Sale price¥19,800
Brazilian dendritic quartz 2.381ct loose stone
Sale price¥7,980
Brazilian Paraiba Tourmaline in Quartz 2.403ct loose stone
Sale price¥45,800
Brazilian Dalmatian Quartz 2.041ct Loose Stone
Sale price¥12,800
Bicolor sapphire 2.040ct loose stone
Sale price¥59,800
Brazilian bicolor tourmaline 3.282ct loose
Sale price¥59,800
Mexican Cantera Opal 2.809ct Loose
Sale price¥25,800
Mexican Cantera Opal 4.973ct Loose
Sale price¥15,800
Mexican Cantera Opal 2.982ct Loose
Sale price¥14,800
Brazilian Dumortierite in Quartz 2.714ct loose stone
Sale price¥24,800
Mexican Cantera Opal 4.835ct Loose
Sale price¥19,800
[Rouge cut] Morganite 2.059ct loose stone
Sale price¥8,800
Mozambique colorless tourmaline (acroite) 3.542ct loose stone
Sale price¥69,800
Twin star sapphire from Sri Lanka 3.858ct loose (black star sapphire)
Sale price¥59,800
Chrysoberyl cat's eye 2.843ct loose
Sale price¥39,800
Brazilian Dumortierite in Quartz 2.932ct loose
Sale price¥25,800
Mexican Water Opal 3.161ct Loose Stone (Contraluz Opal)
Sale price¥69,800
Brazilian dumortierite in quartz 2.625ct loose (faceted cut)
Sale price¥26,800
Mexican Hyalite Opal 2.592ct loose
Sale price¥9,800
Purple zoisite 3.758ct rough stone from Tanzania
Sale price¥29,800
【11/7 22時販売】ブラジル産カラーシフトアメジスト 2.103ctルース
Sale price¥15,800
[Item 12565146] Brazilian Green Tourmaline 4.293ct Loose Stone
Sale price¥49,800
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.