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
Zambian emerald 0.181ct loose stone
Sale price¥8,800
Zambian Emerald 0.182ct Loose Stone (Silky Emerald)
Sale price¥9,800
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
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 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
Colombian Trapiche Emerald 0.712ct Loose
Sale price¥39,800
American Red Beryl 0.130ct Loose
Sale price¥29,800
Tanzanian Yellow Beryl 1.750ct Loose Stone
Sale price¥15,800
Blue beryl (Macis beryl) 3.5mm/0.152ct loose stone
Sale price¥8,800
Blue Beryl (Macisi Beryl) 3.6mm/0.176ct loose stone
Sale price¥8,800
Blue Beryl (Macisi Beryl) 3.5mm/0.158ct loose stone
Sale price¥8,800
Colombian emerald 3.5mm/0.150ct loose stone
Sale price¥22,800
Colombian Trapiche Emerald 1.341ct Loose
Sale price¥6,980
Non-Oil Emerald 1.070ct Loose Gübelin Certificate
Sale price¥698,000
Pt900 Colombian emerald 0.72ct, diamond 0.61ct ring
Sale price¥158,000
Emerald 0.484ct loose
Sale price¥18,800
Emerald 0.156ct loose stone
Sale price¥8,800
Brazilian Morganite 1.296ct loose stone
Sale price¥8,800
Russian oil-free emerald 0.640ct loose GIA
Sale price¥198,000
Colombian emerald 3.1mm/0.097ct loose
Sale price¥22,800
Pakistani emerald 0.436ct loose stone
Sale price¥49,800
Madagascar emerald 0.816ct loose stone
Sale price¥98,000
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.