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
0.176ct Colombian Emerald 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
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
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
German Auchenite 0.095ct loose stone
Sale price¥39,800
German Auchenite 0.085ct loose stone
Sale price¥45,800
German Auchenite 0.083ct loose stone
Sale price¥45,800
[12552640] Unheated Brazilian Paraiba Tourmaline 0.073ct loose stone
Sale price¥49,800
[12552618] Unheated Brazilian Paraiba Tourmaline 0.063ct loose stone
Sale price¥49,800
Zimbabwean Bicolor Euclase 0.146ct Loose Stone
Sale price¥35,800
[12554117] Brazilian Alexandrite 0.058ct loose stone
Sale price¥14,800
South African rough diamond (sawable) 0.105ct rough (with trigon)
Sale price¥39,800
German Hauyne 0.097ct Loose Stone
Sale price¥39,800
Sri Lankan saffron 0.116ct loose stone with certificate of authenticity
Sale price¥25,800
Colombian emerald 0.101ct loose stone
Sale price¥15,800
Paraiba tourmaline from Mozambique 0.154ct loose stone
Sale price¥19,800
Zambian emerald 0.159ct loose stone
Sale price¥8,800
Mozambique pink sapphire 0.169ct loose stone
Sale price¥6,980
0.145ct loose pink sapphire from Madagascar
Sale price¥6,980
0.333ct loose sapphire
Sale price¥8,800
Namibian Jeremejevite 0.245ct loose stone
Sale price¥79,800
[12560252] Zambian emerald 0.138ct loose stone
Sale price¥8,800
Afghanistan Oil-Free Emerald 0.100ct Loose GIA
Sale price¥98,000
0.060ct loose, oil-free emerald from Madagascar, GIA
Sale price¥69,800
Pakistani Veirinite 0.177ct Loose Stone with Certificate of Authenticity
Sale price¥39,800
Pakistani Veirinite 0.190ct Loose Stone with Certificate of Authenticity
Sale price¥45,800
0.324ct loose pink sapphire from Madagascar
Sale price¥12,800
Madagascar sapphire 0.298ct loose stone
Sale price¥12,800
Tanzanian Kornerupine 0.084ct Loose Stone
Sale price¥22,800
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.