German Hauyne 2.2mm/0.035ct Loose Stone
Sale price¥18,800
0.175ct loose hot pink sapphire from Mozambique
Sale price¥15,800
Tanzanian Bicolor Zoisite 0.312ct Loose Stone
Sale price¥12,800
Tanzanian Bekiri Blue Garnet (Color Change Garnet) 0.102ct Loose Stone
Sale price¥12,800
Diamond rough (makeable) 0.284ct rough
Sale price¥12,800
0.338ct Canadian Green Diamond Rough (Sawable) - With Trigons
Sale price¥128,000
American oil-free red beryl 2.6mm/0.050ct loose GIA
Sale price¥79,800
Russian Alexandrite 0.091ct Loose Stone
Sale price¥69,800
0.076ct Loose Madagascar Bekily Blue Garnet (Color Change Garnet)
Sale price¥9,800
Loose Pink Diamond, 2.5mm/0.097ct (FANCY PINK, SI2, Princess Cut)
Sale price¥148,000
Colombian emerald 0.159ct loose stone
Sale price¥47,800
Paraiba tourmaline from Brazil 0.162ct loose
Sale price¥69,800
Paraiba tourmaline from Brazil 0.097ct loose
Sale price¥22,800
Tanzanian Kornerupine 0.132ct Loose Stone
Sale price¥9,800
Canadian rough diamond (sawable) 0.096ct rough with trigon
Sale price¥29,800
Tanzanian Canary Yellow Chrysoberyl 0.139ct Loose Stone
Sale price¥16,800
Diamond rough (makeable) 0.204ct rough
Sale price¥39,800
Colombian emerald 0.091ct loose stone
Sale price¥15,800
Zimbabwean Bicolor Euclase 0.201ct Loose Stone
Sale price¥48,800
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
German Hauyne 2.7mm/0.076ct Loose Stone
Sale price¥29,800
Greenland sapphire 0.133ct loose stone with certificate
Sale price¥14,800
Afghanistan Hackmanite 0.177ct loose stone
Sale price¥14,800
Russian Demantoid Garnet 0.192ct Loose Stone
Sale price¥79,800
Sri Lankan blue sapphire 0.187ct loose stone
Sale price¥29,800
[11/3 22:00] Zimbabwean Bicolor Euclase 0.196ct Loose Stone
Sale price¥45,800
Madagascar Bicolor Sapphire 0.266ct Loose
Sale price¥16,800
Madagascar Bicolor Sapphire 0.318ct Loose
Sale price¥25,800
Colombian emerald 0.176ct loose stone
Sale price¥59,800
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
0.167ct loose alexandrite from Russia
Sale price¥98,000
Russian Alexandrite 0.083ct loose stone
Sale price¥69,800
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
Tanzanite from Tanzania 0.342ct loose stone
Sale price¥7,980
Moldavite from the former Czechoslovakia, 0.090ct loose stone
Sale price¥9,800
Madagascar Bicolor Sapphire 0.278ct Loose
Sale price¥8,800
American Benitoite 0.165ct loose stone
Sale price¥59,800
Brazilian Alexandrite 0.097ct Loose Stone (Emerald Cut)
Sale price¥38,800
Pakistani Veirinite 0.147ct Loose Stone with Certificate of Authenticity
Sale price¥36,800
![[12559773] Ruby 0.122ct loose stone](http://store.karatz.jp/cdn/shop/files/PA171226_c028b763-7907-435d-9290-5e6712686ee0.jpg?v=1767532283&width=2078)
[12559773] Ruby 0.122ct loose stone
Sale price¥14,800
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.