Brazilian Dumortierite in Quartz 1.131ct Loose Stone
Sale price¥12,800
Brazilian green tourmaline 0.821ct loose stone
Sale price¥12,800
Bicolor Zoisite 0.581ct loose
Sale price¥12,800
Red beryl 0.104ct loose
Sale price¥29,800
Brazilian Euclase 1.240ct loose
Sale price¥19,800
1.689ct loose teal blue sapphire
Sale price¥98,000
Kenyan Tsavorite 0.806ct Loose Stone
Sale price¥39,800
Sri Lankan blue sapphire 1.008ct loose stone
Sale price¥69,800
Brazilian Euclase 0.610ct loose
Sale price¥14,800
Red beryl 0.120ct loose
Sale price¥35,800
Labradorite Moonstone 1.598ct Loose Stone Japanese-German
Sale price¥8,800
Bicolor sphene from Madagascar 1.242ct loose
Sale price¥49,800
Sphene from Madagascar 1.229ct loose
Sale price¥55,800
White topaz 16.06ct loose
Sale price¥25,800
Bicolor grossular garnet 0.782ct loose
Sale price¥12,800
South African rhodochrosite 1.333ct loose Japanese-German edition
Sale price¥98,000
Paraiba tourmaline from Brazil 0.34ct loose GIA
Sale price¥79,800
Dioptase from Namibia 3.1mm/0.132ct loose Japanese-German edition
Sale price¥55,800
Myanmar star diopside 0.898ct loose
Sale price¥12,800
[12/6 22:00] Tanzanian Green Zoisite 0.435ct Loose Stone
Sale price¥12,800
Loose Tourmaline from Brazil, 0.270 ct
Sale price¥5,980
Mexican Opal (Faceted) 0.261ct Loose (Contrarus Opal)
Sale price¥12,800
Mexican Fire Opal (Faceted) 0.401ct Loose (Contrarus Opal)
Sale price¥15,800
Brazilian Amethyst 0.256ct Loose Stone
Sale price¥8,800
Brazilian rose quartz 1.848ct loose stone
Sale price¥9,800
Green sapphire 0.607ct loose stone
Sale price¥12,800
Sri Lankan Yellow Sapphire 0.170ct Loose
Sale price¥12,800
Sri Lankan Yellow Sapphire 0.182ct Loose
Sale price¥9,800
Sri Lankan Yellow Sapphire 0.297ct Loose
Sale price¥12,800
1.547ct Synthetic Sapphire Loose Stone (Synthetic Blue Sapphire)
Sale price¥9,800
Synthetic sapphire 0.879ct loose stone (synthetic blue sapphire)
Sale price¥14,800
Brazilian Rose Quartz 1.793ct Loose Stone
Sale price¥9,800
0.542ct Loose Leuco Garnet from Myanmar, with certificate
Sale price¥39,800
![[On Sale at 10 PM on December 5th] YAG (Yttrium Aluminum Garnet) 6.5mm/1.548ct Loose Stone](http://store.karatz.jp/cdn/shop/files/yag-65mm1548ct-257679.jpg?v=1764892582&width=1200)
Cornell pin from Tanzania 0.523ct loose
Sale price¥7,980
Blue zircon 0.397ct loose stone
Sale price¥6,980
Oregon Sunstone 0.976ct loose
Sale price¥18,800
YAG (Yttrium Aluminum Garnet) 7mm/1.775ct Loose Stone
Sale price¥9,800
Dioptase from Namibia 0.229ct loose Japanese-German book
Sale price¥69,800
Bicolor Andesine 6mm/0.756ct loose
Sale price¥12,800
Brazil Indicolite Tourmaline 0.431ct Loose Gemstone with Certificate
Sale price¥29,800
Dioptase from Namibia 3.3mm/0.162ct loose Japanese-German edition
Sale price¥79,800
Pink tourmaline 0.516ct loose
Sale price¥5,980
Bicolor Andesine 6mm/0.852ct loose (color shift)
Sale price¥12,800
Bicolor Andesine 6mm/0.824ct loose (color shift)
Sale price¥12,800
Bicolor Andesine 6mm/0.699ct loose (color shift)
Sale price¥12,800
Bicolor Andesine 6mm/0.783ct loose (color shift)
Sale price¥12,800
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.