Zimbabwean Euclase 0.032ct loose stone
Sale price¥15,800
Russian Demantoid Garnet (Horsetail certified) 2.4mm/0.066ct loose stone
Sale price¥12,800
Brazilian Alexandrite 0.073ct loose stone (princess cut)
Sale price¥16,800
Brazilian Alexandrite 0.089ct loose stone (princess cut)
Sale price¥19,800
Madagascar sapphire 0.153ct loose stone
Sale price¥6,980
Madagascar sapphire 0.157ct loose stone
Sale price¥6,980
German Awinite 0.076ct loose stone
Sale price¥18,800
Brazilian Euclase 0.116ct loose stone (bicolor Euclase)
Sale price¥25,800
Brazilian alexandrite 0.081ct loose
Sale price¥16,800
Diamond 0.128ct loose stone (cabochon cut, maroon cut)
Sale price¥39,800
Pakistani Veirinite 0.072ct loose stone
Sale price¥19,800
Pakistani Veirinite 0.107ct loose stone
Sale price¥29,800
Russian diamond rough (sawable) 0.094ct rough
Sale price¥24,800
Bicolor Euclase from Zimbabwe 0.033ct loose
Sale price¥28,800
Brazilian Paraiba Tourmaline 0.037ct Loose (CuO:1.9%, MnO:2.3%)
Sale price¥39,800
Paraiba Tourmaline from Brazil, 0.034ct Loose (CuO: 1.8%, MnO: 2.4%)
Sale price¥29,800
Russian rough diamond (sawable) 0.098ct loose
Sale price¥24,800
Russian rough diamond (sawable) 0.125ct loose
Sale price¥29,800
Brazilian Alexandrite 0.069ct loose stone (princess cut)
Sale price¥17,800
Brazilian Alexandrite 0.072ct loose stone (princess cut)
Sale price¥18,800
Russian rough diamond (sawable) 0.088ct loose
Sale price¥22,800
Russian Diamond Rough (Sawable) 0.103ct Loose (Trigon)
Sale price¥25,800
Russian rough diamond (sawable) 0.101ct loose
Sale price¥25,800
![[On sale June 17th at 10 PM] Canadian Eudialyte 2.4mm/0.052ct Loose Stone with Appraisal](http://store.karatz.jp/cdn/shop/files/P2261568_02328c60-0caf-4bbb-a2bf-c3a08b5abed2.jpg?v=1781400886&width=3021)
![[Listed on 12563260] Rough diamond (sawable) from Botswana, 0.118ct](http://store.karatz.jp/cdn/shop/files/P6110749_e60d6d28-937a-40eb-b4a2-93ace361ebf1.jpg?v=1781561323&width=3070)
[Listed on 12563260] Rough diamond (sawable) from Botswana, 0.118ct
Sale price¥29,800
![[Lottery Sale 0531_03] Unheated Kashmir Sapphire 2.7mm/0.090ct Loose GIA](http://store.karatz.jp/cdn/shop/files/P5291715_55ff6627-3c27-41a7-be3d-dd397633bdd1.jpg?v=1780120018&width=3122)
[Lottery Sale 0531_03] Unheated Kashmir Sapphire 2.7mm/0.090ct Loose GIA
Sale price¥59,800
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.