Tourmaline cat's eye 4.790ct loose
Sale price¥6,980
Cantera Opal 5.750ct loose
Sale price¥18,800
[Posted 12533051] Cantera Opal 8.970ct Loose
Sale price¥12,800
White sapphire 4.5mm/0.414ct loose
Sale price¥12,800
White sapphire 0.212ct loose
Sale price¥6,980
White sapphire 0.364ct loose
Sale price¥9,800
White sapphire 0.418ct loose
Sale price¥12,800
White sapphire 0.464ct loose
Sale price¥9,800
Bicolor sapphire 0.323ct loose
Sale price¥9,800
Bicolor sapphire 0.149ct loose
Sale price¥6,980
Bicolor sapphire 0.334ct loose
Sale price¥9,800
[12560252] Zambian emerald 0.138ct loose stone
Sale price¥8,800
Colombian mint-colored emerald, 4.3mm/0.306ct loose stone
Sale price¥8,800
Brazilian Paraiba tourmaline 0.448ct raw stone (CuO:2.7%, MnO:2.0%)
Sale price¥19,800
Brazilian Paraiba tourmaline 0.455ct raw stone (CuO: 0.9%, MnO: 2.2%)
Sale price¥15,800
Pink tourmaline cat's eye 3.800ct loose
Sale price¥8,800
YAG (yttrium aluminum garnet) 7.3mm./2.150ct loose
Sale price¥12,800
YAG (yttrium aluminum garnet) 7.5mm/2.410ct loose
Sale price¥12,800
YAG (yttrium aluminum garnet) 1.870ct loose
Sale price¥9,800
Brazilian mint-colored emerald 0.945ct loose stone
Sale price¥25,800
0.170ct loose blue sapphire from Madagascar
Sale price¥8,800
0.333ct loose sapphire
Sale price¥8,800
0.145ct loose pink sapphire from Madagascar
Sale price¥6,980
Mozambique pink sapphire 0.169ct loose stone
Sale price¥6,980
Brazilian green tourmaline 0.755ct loose stone
Sale price¥18,800
Brazilian green tourmaline 0.194ct loose stone
Sale price¥12,800
Brazilian mint color tourmaline 0.145ct loose stone
Sale price¥8,800
Congo Pink Tourmaline 5.0mm/0.463ct Loose Stone
Sale price¥24,800
Congo Pink Tourmaline 5.9mm/0.798ct Loose Stone
Sale price¥25,800
Congo Pink Tourmaline 6.0mm/0.825ct Loose Stone
Sale price¥29,800
Brazilian pink tourmaline 0.234ct loose stone
Sale price¥8,800
Zambian emerald 0.135ct loose stone
Sale price¥8,800
Zambian emerald 0.159ct loose stone
Sale price¥8,800
Colombian mint-colored emerald 0.214ct loose stone
Sale price¥8,800
Brazilian Elestial Amethyst 3.093ct Loose Stone
Sale price¥19,800
Brazilian Elestial Amethyst 0.673ct Loose Stone
Sale price¥9,800
Brazilian Elestial Amethyst 0.809ct Loose Stone
Sale price¥6,980
Paraiba tourmaline from Mozambique, 3.2mm/0.119ct loose stone
Sale price¥9,800
Paraiba tourmaline from Mozambique, 3.5mm/0.172ct loose stone
Sale price¥15,800
Diamond 0.618ct loose (I, I1, tree cut)
Sale price¥128,000
Particolor tourmaline 24.147ct loose
Sale price¥49,800
Fire Opal 2 Stone Pair 4mm/0.336ct Loose
Sale price¥3,980
Paraiba tourmaline from Mozambique 0.154ct loose stone
Sale price¥19,800

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.




















































