Madeira Citrine 7mm/0.938ct loose
Sale price¥3,980
Mexican Fire Opal 4.2mm/0.182ct Loose
Sale price¥8,800
Blue tourmaline from Afghanistan 4.5mm/0.326ct loose
Sale price¥7,980
Afghanistan Hackmanite 0.177ct loose stone
Sale price¥14,800
Russian Phenakite 0.520ct Loose Stone
Sale price¥24,800
Tanzanian Rhodolite Garnet 5.3mm/0.903ct Loose Stone
Sale price¥9,800
[Posted 12544254] Cornel pin 0.228ct loose
Sale price¥18,800
Russian Demantoid Garnet 0.192ct Loose Stone
Sale price¥79,800
Mozambique rubellite 0.814ct loose stone
Sale price¥39,800
Sri Lankan blue sapphire 0.187ct loose stone
Sale price¥29,800
Tanzanian Sunstone 0.980ct Loose Stone
Sale price¥9,800
American Peridot 0.635ct Loose Stone
Sale price¥12,800
[11/3 22:00] Zimbabwean Bicolor Euclase 0.196ct Loose Stone
Sale price¥45,800
Tanzanian Sunstone (Illusion Sunstone) 0.777ct Loose Stone
Sale price¥12,800
Madagascar Bicolor Sapphire 0.266ct Loose
Sale price¥16,800
Mexican Opal 0.233ct Loose (Faceted)
Sale price¥12,800
Mexican Hyalite Opal 0.743ct Loose
Sale price¥12,800
Brazilian mint-colored emerald 0.491ct loose stone
Sale price¥15,800
Tanzanian Kornerupine 0.324ct Loose Stone
Sale price¥29,800
Madagascar Bicolor Sapphire 0.318ct Loose
Sale price¥25,800
Tibetan Andesine 0.738ct Loose Stone
Sale price¥15,800
0.152ct Nigerian Cobalt Garnet Loose Stone with Certification
Sale price¥45,800
0.176ct Colombian Emerald Loose Stone
Sale price¥59,800
Brazilian pink tourmaline 0.577ct loose stone
Sale price¥18,800
Moldavite from the former Czechoslovakia, 0.097ct loose stone
Sale price¥8,800
Moldavite from the former Czechoslovakia, 0.095ct loose stone
Sale price¥8,800
Pezzottaite from Madagascar 0.198ct loose stone
Sale price¥15,800
Madagascar Apatite 6.0mm/0.901ct Loose Stone
Sale price¥9,800
Tanzanian bicolor sapphire 0.486ct loose stone
Sale price¥12,800
Brazilian citrine 5.4mm/0.769ct loose stone
Sale price¥6,980
Madagascar Bicolor Sapphire 0.633ct Loose
Sale price¥39,800
Russian Demantoid Garnet (Horsetail) 0.256ct Loose Stone
Sale price¥79,800
Greenland Ruby 0.360ct Loose Stone with Certificate
Sale price¥69,800
Russian Alexandrite 0.083ct loose stone
Sale price¥69,800
Russian Alexandrite 0.049ct loose stone
Sale price¥49,800
Russian Alexandrite 2/5mm/0.070ct Loose Stone
Sale price¥59,800
German Awinite 0.063ct loose stone
Sale price¥29,800
German Apatite 0.073ct loose stone
Sale price¥32,800
Grandidierite from Madagascar 0.168ct loose stone
Sale price¥35,800
Mozambique Rhodolite Garnet 0.835ct Loose Stone
Sale price¥12,800
Vietnamese aquamarine 0.729ct loose stone
Sale price¥8,800
Vietnamese aquamarine 0.574ct loose stone
Sale price¥8,800
Tibetan Andesine 0.361ct Loose Stone
Sale price¥8,800
Brazilian Medusa Quartz (Paraiba Quartz) 0.614ct Loose Stone
Sale price¥9,800
Madagascar Labradorite 0.546ct Loose Stone
Sale price¥7,980
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.