Brazilian Paraiba Tourmaline in Quartz 0.712ct Loose Stone
Sale price¥15,800
Brazilian Alexandrite 0.056ct loose stone
Sale price¥22,800
Namibian Jeremejevite 0.065ct loose stone with certificate
Sale price¥19,800
Nigerian Morganite 0.544ct loose stone
Sale price¥11,000
Brazilian Alexandrite 0.091ct loose stone (princess cut)
Sale price¥22,800
White Topaz 2.563ct Loose (Needle-in Topaz)
Sale price¥5,980
Brazilian bicolor topaz 1.932ct loose stone
Sale price¥18,800
Brazilian Golden Beryl 7.3mm/1.391ct Loose Stone
Sale price¥8,800
Montana Sapphire 0.217ct Loose (Blue Sapphire)
Sale price¥8,800
Montana Sapphire 0.275ct Loose (Blue Sapphire)
Sale price¥8,800
Brazilian Paraiba Tourmaline in Quartz 6.0mm/0.735ct Loose Stone
Sale price¥15,800
Purple Apatite 0.896ct Loose Stone with Certificate of Authenticity
Sale price¥11,000
Brazilian Paraiba Tourmaline in Quartz 6.0mm/0.704ct Loose Stone
Sale price¥15,800
Cambodian Blue Zircon 0.431ct Loose
Sale price¥7,980
Purple Apatite 0.769ct Loose Stone with Certificate of Authenticity
Sale price¥8,800
Purple Apatite 0.993ct Loose Stone with Certificate of Authenticity
Sale price¥9,800
[Takeshi Yamamoto] Brazilian Ametrine 24.465ct loose stone
Sale price¥98,000
Madagascar Purple Sapphire 0.315ct Loose
Sale price¥12,800
Tanzanite from Tanzania 4.9mm/0.531ct loose stone
Sale price¥12,800
Pt950 Colombian Euclase 0.07ct Diamond Ring
Sale price¥89,800
Brazilian Paraiba Tourmaline in Quartz 6.0mm/0.783ct Loose Stone
Sale price¥15,800
Brazilian Paraiba Tourmaline in Quartz 6.0mm/0.728ct Loose Stone
Sale price¥12,800
Brazilian Paraiba Tourmaline in Quartz 6.0mm/0.656ct Loose Stone
Sale price¥15,800
Synthetic black opal 1.209ct loose stone
Sale price¥18,800
Tanzanian Kornerupine 0.301ct loose stone
Sale price¥25,800
Orange Kyanite from Tanzania 1.070ct loose stone
Sale price¥7,980
1.710ct loose orange kyanite from Tanzania
Sale price¥9,800
Brazilian Paraiba tourmaline in quartz 2.864ct loose
Sale price¥9,800
Bicolor pink euclase from Brazil 0.310ct loose Japanese-German edition
Sale price¥128,000
Paraiba tourmaline from Brazil 3.1mm/0.151ct loose (CuO:1.1%, MnO:3.8%)
Sale price¥29,800
Mexican Cantera Opal 3.167ct loose stone (faceted cut)
Sale price¥12,800
Mexican Cantera Opal 2.038ct Loose
Sale price¥29,800
Mexican Cantera Opal 3.176ct Loose
Sale price¥39,800
Sunstone 0.418ct loose stone
Sale price¥5,980
[Sakura Shape] Brazilian Green Tourmaline 6.7mm/1.057ct Loose Patch
Sale price¥39,800
Madagascar Blue Apatite Cat's Eye 1.734ct Loose Stone
Sale price¥15,800
Madagascar Apatite Cat's Eye 2.80ct Loose Stone
Sale price¥29,800
[Koshu Precious Stone Cut] Scololite 5.350ct Loose Stone Patch
Sale price¥39,800
Tanzanian bicolor sapphire 0.262ct loose stone
Sale price¥19,800
Madagascar Grandidierite 0.180ct loose stone
Sale price¥14,800
Blue beryl (Macisi beryl) 0.193ct loose stone
Sale price¥8,800
Diamond 0.169ct loose (F, VS2)
Sale price¥18,800
Namibian Jeremejevite 0.118ct loose stone by Nikkei
Sale price¥12,800
Namibian Jeremejevite 0.153ct loose stone by Nikkei
Sale price¥15,800

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.








































![[Koshu Precious Stone Cut] Scololite 5.350ct Loose Stone Patch](http://store.karatz.jp/cdn/shop/products/5350ct-167321_92a3d322-8cea-4718-867a-da0305e9cb8e.jpg?v=1745070984&width=1032)










