Oval Cut
Brazilian Paraiba Tourmaline 0.115ct Loose (CuO:2.0%, MnO:0.6%)
Sale price¥59,800
Bekiri Blue Garnet (Color Change Garnet) from Madagascar, 0.183ct Loose
Sale price¥18,800
Madagascar Bekiri Blue Garnet (Color Change Garnet) 0.189ct Loose Stone
Sale price¥18,800
Madagascar Bekily Blue Garnet (Color Change Garnet) 0.221ct Loose Stone
Sale price¥22,800
![[12/9 22:00] Brazilian Lavender Quartz (Scorolite) 0.994ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PC043009.jpg?v=1765631801&width=4000)
Mozambique ruby 0.537ct loose stone
Sale price¥15,800
Kenyan Tsavorite 0.806ct Loose Stone
Sale price¥39,800
Zambian bicolor tourmaline 6.536ct loose stone
Sale price¥128,000
[12/6 22:00] Tanzanian Green Zoisite 0.435ct Loose Stone
Sale price¥12,800
Loose Tourmaline from Brazil, 0.270 ct
Sale price¥5,980
Mexican Opal (Faceted) 0.261ct Loose (Contrarus Opal)
Sale price¥12,800
Oregon Sunstone from the United States, 4.678ct loose stone
Sale price¥69,800
Greenland Ruby 0.253ct Loose Stone with Certificate
Sale price¥49,800
Sri Lankan pink zircon 1.991ct loose stone
Sale price¥29,800
Brazilian Yellow Beryl 9.747ct Loose Stone
Sale price¥98,000
2.594ct loose Oregon sunstone from the United States
Sale price¥39,800
Oregon Sunstone from the United States, 0.530ct loose stone
Sale price¥15,800
Madagascar Dumortierite (single crystal) 0.195ct loose stone
Sale price¥89,800
Kunzite from Afghanistan 3.973ct loose stone
Sale price¥12,800
Mozambique Rhodolite Garnet 3.662ct Loose Stone
Sale price¥25,800
Tanzanian Almandine Garnet 2.972ct Loose Stone
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
Pakistani Peridot 0.649ct Loose Stone
Sale price¥8,800
Brazilian pink tourmaline 2.765ct loose stone
Sale price¥69,800
Tanzanian Kornerupine 0.324ct Loose Stone
Sale price¥29,800
Unheated Pigeon Blood Ruby from Myanmar, 0.640ct Loose, AIGS
Sale price¥258,000
Colombian bicolor fluorite 3.209ct loose stone
Sale price¥18,800
Pezzottaite from Madagascar 0.198ct loose stone
Sale price¥15,800
Tanzanian bicolor sapphire 0.486ct loose stone
Sale price¥12,800
Brazilian Paraiba Tourmaline in Quartz 0.780ct Loose Stone
Sale price¥15,800
Russian Alexandrite 0.083ct loose stone
Sale price¥69,800
German Awinite 0.063ct loose stone
Sale price¥29,800
German Apatite 0.073ct loose stone
Sale price¥32,800
Brazilian Elestial Amethyst 1.378ct Loose Stone
Sale price¥12,800
Colombian Euclase 1.817ct Loose Stone
Sale price¥29,800
Vietnamese aquamarine 0.729ct 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
Mexican Opal (Faceted) 0.242ct Loose
Sale price¥8,800
0.424ct Indian Chrysoberyl Loose Stone (Canary Yellow)
Sale price¥15,800
Mozambique Rhodolite Garnet 1.052ct Loose Stone
Sale price¥8,800
American Benitoite 0.185ct Loose Stone
Sale price¥128,000
Pigeon Blood Ruby 0.320ct Loose AIGS
Sale price¥48,800
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.