Nigerian Cobalt Garnite 0.175ct Loose Stone, Japan-Germany Exchange
Sale price¥35,800
Nigerian Cobalt Garnite 0.216ct Loose Stone, Japan-Germany Exchange
Sale price¥45,800
Pt950 Sri Lankan cobalt spinel 0.697ct ring by Nikkei
Sale price¥98,000
Tanzanian Cobalt Spinel (Blue Spinel) 0.118ct Loose Stone Japan-Germany
Sale price¥29,800
Cobalt spinel from Tanzania 0.284ct loose Japanese and German
Sale price¥49,800
Nigerian Cobalt Garnite 0.284ct Loose Stone JTL Catalog
Sale price¥39,800
Nigerian Cobalt Garnite 0.179ct Loose Stone JTL Catalog
Sale price¥15,800
Nigerian Cobalt Garnite 0.242ct Loose Stone JTL Catalog
Sale price¥39,800
Nigerian Cobalt Garnite 0.233ct Loose Stone JTL Catalog
Sale price¥45,800
Nigerian Cobalt Garnite 0.214ct Loose Stone JTL Catalog
Sale price¥32,800
Sri Lankan cobalt spinel 0.281ct loose stone
Sale price¥59,800
Sri Lankan Cobalt Spinel 0.676ct Loose Stone (Blue Spinel) Nikkei
Sale price¥79,800
Cobalt Garnite 0.155ct loose (sugar loaf cut)
Sale price¥12,800
Cobalt spinel from Vietnam 2mm/0.031ct loose Japanese-German edition
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.

業界発展のための後進育成や事業協力、宝石の国スリランカの子どもたちへの支援活動など、KARATZの取り組みについてご紹介いたします。