Brazilian Alexandrite 0.071ct loose stone (emerald cut)
Sale price¥29,800
Chrysoberyl cat's eye 1.497ct loose
Sale price¥22,800
Colombian pyrite emerald 27.414ct loose stone
Sale price¥298,000
American red beryl 0.080ct loose
Sale price¥39,800
Nigerian Green Beryl 0.340ct Loose Stone
Sale price¥6,980
Nigerian Morganite 0.419ct loose stone
Sale price¥9,800
Nigerian morganite 0.743ct loose stone
Sale price¥14,800
Nigerian morganite 0.609ct loose stone
Sale price¥12,800
Nigerian Morganite 0.544ct loose stone
Sale price¥11,000
Colombian Trapiche Emerald 1.343ct Loose
Sale price¥69,800
Nigerian Morganite 0.862ct loose stone
Sale price¥17,800
Nigerian Green Beryl 0.765ct Loose Stone
Sale price¥18,800
Nigerian Green Beryl 0.757ct Loose Stone (Mint Green Color)
Sale price¥25,800
Nigerian Green Beryl 0.643ct Loose Stone (Mint Green Color)
Sale price¥16,800
Nigerian Green Beryl 0.581ct Loose Stone (Mint Green Color)
Sale price¥14,800
Nigerian Green Beryl 0.545ct Loose Stone
Sale price¥12,800
Nigerian Green Beryl 0.427ct Loose Stone
Sale price¥9,800
Nigerian Green Beryl 0.308ct Loose Stone (Mint Green Color)
Sale price¥7,980
Vietnam Aquamarine 4.5mm/0.319ct Loose Stone
Sale price¥7,980
Vietnam Aquamarine 5.6mm/0.577ct Loose Stone
Sale price¥6,980
Nigerian Morganite 0.349ct loose stone
Sale price¥8,800
Nigerian Morganite 0.381ct loose stone
Sale price¥5,980
Nigerian Morganite 0.397ct loose stone
Sale price¥5,980
Blue beryl (Macis beryl) 0.172ct loose stone
Sale price¥8,800
Colombian Trapiche Emerald 0.811ct Loose
Sale price¥59,800
Colombian emerald 0.126ct loose stone
Sale price¥15,800
Colombian emerald 3.7mm/0.207ct loose stone
Sale price¥22,800
American Red Beryl 0.140ct Loose
Sale price¥29,800
Brazilian Limonite in Beryl 2.975ct loose stone
Sale price¥5,980
Zambian emerald 0.181ct loose stone
Sale price¥8,800
Zambian emerald 0.099ct loose stone
Sale price¥9,800
Zambian Emerald 3.7mm/0.215ct Loose Stone (Silky Emerald)
Sale price¥9,800
Zambian emerald 0.210ct loose stone
Sale price¥8,800
Indian Parrot Chrysoberyl 3.2mm/0.190ct Loose Stone
Sale price¥15,800
Colombian pyrite in emerald 15.291ct loose
Sale price¥1,000,000
Brazilian Morganite 0.591ct loose stone
Sale price¥3,980
Brazilian Golden Beryl 9mm/2.438ct Loose Stone
Sale price¥12,800
Brazilian Golden Beryl 6.8mm/1.061ct Loose Stone
Sale price¥7,980
Colombian emerald rough stone 37.764ct (Gachala mine)
Sale price¥598,000
Colombian Trapiche Emerald 0.923ct Rough Stone
Sale price¥45,800
Brazilian Chrysoberyl Cat's Eye 1.356ct Loose Stone
Sale price¥6,980
Brazilian Santa Maria Aquamarine 0.206ct loose stone
Sale price¥12,800
Blue beryl (Macis beryl) 0.199ct loose stone
Sale price¥9,800
Blue beryl (Macis beryl) 0.162ct loose stone
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.