Tanzania gray spinel 0.844ct loose stone
Sale price¥18,800
Silky sapphire from Sri Lanka 0.975ct loose
Sale price¥8,800
Brazilian Quartz (Striped Quartz) 15.019ct Loose Patch
Sale price¥8,800
Brazilian bicolor tourmaline 1.953ct loose stone
Sale price¥18,800
Myanmar spinel 0.402ct loose stone
Sale price¥12,800
Tanzanian Blue Spinel 1.028ct Loose Stone
Sale price¥39,800
Australian black opal 0.386ct loose stone
Sale price¥39,800
Brazilian bicolor tourmaline 0.326ct loose stone
Sale price¥8,800
Sri Lankan Silky Sapphire 6.4mm/1.036ct Loose Stone
Sale price¥12,800
Silky Sapphire from Sri Lanka 1.716ct loose stone
Sale price¥14,800
Ethiopian Opal 5.2mm/0.688ct Loose (Sphere)
Sale price¥6,980
Synthetic Moissanite 5.8mm/0.678ct Loose Stone
Sale price¥9,800
Synthetic Moissanite 5.8mm/0.682ct Loose Stone
Sale price¥9,800
Brazilian Green Tourmaline 0.825ct Loose Stone
Sale price¥9,800
Australian black opal 3.242ct loose stone
Sale price¥69,800
Purple spinel 4.5mm/0.365ct loose
Sale price¥4,980

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.



















































