American Anthill Garnet 0.822ct Loose Stone
Sale price¥19,800
Tanzanian Almandine Garnet 2.992ct Loose Stone, Japan-Germany Exchange
Sale price¥15,800
Chinese Cinnabar 0.549ct Loose Stone with Certificate of Authenticity
Sale price¥19,800
Tibetan Andesine 1.449ct Loose Stone
Sale price¥9,800
Brazilian Tinkerbell Quartz (Pink Fire Quartz) 4.156ct Loose Stone
Sale price¥18,800
Mongolian Andesine 0.822ct Loose Stone
Sale price¥9,800
Tanzanian Dragon Garnet 0.746ct Loose Stone
Sale price¥17,800
Sri Lankan Rhodolite Garnet 0.244ct Loose Stone, Japan-Germany Scale
Sale price¥8,800
American Red Beryl 0.217ct Loose
Sale price¥49,800
Brazilian Rhodonite 1.558ct loose stone
Sale price¥22,800
Tibetan Andesine 0.671ct loose stone
Sale price¥12,800
Brazilian Rhodonite 2.316ct loose stone
Sale price¥39,800
Brazilian Rubellite 2.439ct loose stone
Sale price¥69,800
Mozambique Rhodolite Garnet 1.146ct Loose Stone
Sale price¥12,800
Ruby 0.258ct loose
Sale price¥18,800
Pyrope Almandine Garnet 2.514ct Loose Stone
Sale price¥29,800
Oregon Sunstone from the United States 1.930ct loose stone
Sale price¥18,800
American Red Beryl 0.254ct Loose
Sale price¥59,800
American Red Beryl 0.260ct Loose
Sale price¥69,800
Mozambique Almandine Garnet 0.477ct Loose Stone
Sale price¥8,800
Mozambique Almandine Garnet 0.965ct Loose Stone
Sale price¥12,800
Tanzanian Almandine Garnet 1.190ct Loose Stone
Sale price¥12,800
Brazilian rhodonite 1.277ct loose stone
Sale price¥8,800
Brazilian pyrope almandine garnet 0.925ct loose stone
Sale price¥9,800
Tibetan Andesine 2.020ct Loose Stone
Sale price¥18,800
American red beryl 0.080ct loose
Sale price¥39,800
[Dandelion Cut] Rhodolite Garnet 1.115ct {Collaboration} Loose Stone
Sale price¥29,800
Ethiopian Sunstone 5.1mm/0.468ct Loose
Sale price¥9,800
Brazilian bicolor tourmaline 4.291ct loose stone
Sale price¥55,800
Brazilian bicolor tourmaline 6.227ct loose stone
Sale price¥69,800
Mozambique Almandine Garnet 1.237ct Loose Stone
Sale price¥12,800
American Red Beryl 0.140ct Loose
Sale price¥29,800
Mozambique Almandine Garnet 0.913ct Loose Stone
Sale price¥9,800
Mozambique Almandine Garnet 1.229ct Loose Stone
Sale price¥12,800
Mozambique Almandine Garnet 1.465ct Loose Stone
Sale price¥15,800
Mozambique Almandine Garnet 1.065ct Loose Stone
Sale price¥11,000
Mozambique Almandine Garnet 6.7mm/1.308ct Loose Stone
Sale price¥12,800
Tanzanian Rhodolite Garnet 1.329ct Loose Stone
Sale price¥15,800
Tanzanian Rhodolite Garnet 0.794ct Loose Stone
Sale price¥9,800
Brazilian Lepidocrocite in Quartz 8.5mm/2.245ct Loose Stone
Sale price¥8,800
Brazilian Lepidocrocite in Quartz 5.0mm/0.477ct Loose Stone
Sale price¥4,980
Silky pink sapphire from Madagascar 0.457ct loose stone
Sale price¥12,800
Silky pink sapphire from Madagascar 0.445ct loose stone
Sale price¥12,800
Tanzanian Almandine Garnet 34.581ct Loose Stone
Sale price¥158,000
Mozambique Almandine Garnet 1.071ct Loose Stone
Sale price¥9,800
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.