Green Zoisite 0.703ct Loose Stone
Sale price¥22,800
Nigerian Star Enstatite 0.880ct Loose Stone
Sale price¥12,800
3.327ct Loose Rainbow Lattice Sunstone from Australia
Sale price¥25,800
Hemimorphite from Congo, 6.928 ct loose
Sale price¥29,800
Zimbabwean apatite loose stone, 3.156 ct
Sale price¥25,800
Zimbabwean apatite, 1.713 ct loose
Sale price¥19,800
Bicolor Euclase from Zimbabwe 0.539ct Rough
Sale price¥25,800
Uncut Zimbabwe Euclase 0.443ct
Sale price¥29,800
Bicolor Euclase from Zimbabwe 0.596ct Rough
Sale price¥29,800
Brazilian Paraiba tourmaline in quartz 0.819ct loose
Sale price¥14,800
Bicolor tourmaline 1.198ct loose
Sale price¥12,800
Brazilian Imperial Topaz 0.826ct Loose
Sale price¥18,800
Mexican Cantera Opal 15.195ct Loose
Sale price¥12,800
YAG (Yttrium Aluminum Garnet) 1.171ct loose stone
Sale price¥14,800
YAG (Yttrium Aluminum Garnet) 1.357ct loose stone
Sale price¥15,800
Pakistan scheelite 1.061ct loose (orange scheelite)
Sale price¥25,800
Synthetic Moissanite 4.924ct loose stone
Sale price¥29,800
Mexican Fire Opal 3.425ct Loose
Sale price¥22,800
Mexican Fire Opal 1.743ct Loose
Sale price¥18,800
Mexican Fire Opal 2.235ct Loose
Sale price¥19,800
Zimbabwean Blue Apatite (UV type) 1.061ct loose stone
Sale price¥11,000
Synthetic Moissanite 7.999ct loose stone
Sale price¥29,800
Tanzanite 1.004ct loose stone
Sale price¥18,800
Russian Demantoid Garnet (Horsetail) 2.9mm/0.194ct Loose Stone
Sale price¥22,800
Madagascar Pezzottaite 0.554ct loose stone
Sale price¥15,800
Mozambican Rhodolite Garnet 1.890ct Loose Stone
Sale price¥18,800
3.073ct Mozambique Almandine Garnet Loose Stone
Sale price¥22,800
Brazilian Rubellite 0.340ct Loose Stone with Appraisal
Sale price¥25,800
Untreated Brazilian green tourmaline, 0.456 ct, loose (teal color)
Sale price¥13,800
Bicolor Grossular Garnet from Kenya (Bicolor Tsavorite) 0.496ct Loose
Sale price¥14,800
Bicolor Grossular Garnet (Bicolor Tsavorite) from Kenya, 0.761 ct, Loose
Sale price¥22,800
Untreated Sri Lankan Star Sapphire 0.961ct Loose Stone
Sale price¥11,800
Madagascar Pezzottaite 0.229ct loose stone
Sale price¥15,800
Colombian emerald with pyrite 0.248ct rough stone
Sale price¥12,800
Brazilian Morganite 3.929ct loose stone
Sale price¥19,800
Madagascar Bicolor Sphene 1.551ct Loose Stone
Sale price¥15,800
Malawi Moonstone 2.445ct Loose
Sale price¥18,800
0.517ct loose blue sapphire from Sri Lanka
Sale price¥18,800
Sri Lankan blue sapphire, 0.557 ct, loose
Sale price¥22,800
0.079ct Loose Brazilian Paraiba Tourmaline (CuO: 1.6% MnO: 2.8%)
Sale price¥29,800
Pink Diamond (Treated) 0.095ct Loose (FANCY VIVID PURPLISH PINK, SI1)
Sale price¥26,800
3.020 ct Pakistani emerald in quartz loose gemstone
Sale price¥18,800
Malawi Moonstone 4.731ct Loose Stone
Sale price¥29,800
Cambodian Blue Zircon 1.606ct Loose
Sale price¥18,800
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.