![[12/10 22:00] Mali Garnet (Grossular/Andradite Garnet) 1.008ct Loose Stone from the Republic of Mali with Certificate of Authenticity](http://store.karatz.jp/cdn/shop/files/PC031988.jpg?v=1765589363&width=4000)
Chrysoberyl cat's eye 2.553ct loose (bicolor)
Sale price¥39,800
![[12/16 22:00] Brazilian Dumortierite in Quartz 10.0mm/5.357ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PC052077.jpg?v=1765757287&width=4000)
![[Sales start at 10 PM on Wednesday, December 10th] Sebon Star Jewelry for Adults, Part 3: Sebon Star Pendant for Adults, Mirage Edition (Silver Model/Precious Model)](http://store.karatz.jp/cdn/shop/files/P8061894.jpg?v=1761201097&width=4000)
[Dandelion cut] Pyrope almandine garnet 9.0mm/3.566ct loose stone
Sale price¥35,800
Additional charge: K18YG (base metal) + 10,000 yen
Sale price¥37,000
Synthetic Moissanite 8.417ct Loose Stone
Sale price¥49,800
Solo (Simple Order Earring Frame/Chain Type)
Sale priceFrom ¥45,800
[On Sale 11/29 10pm] Greenland Ruby 0.253ct Loose Stone with Certificate
Sale price¥49,800
[11/18 22:00] Oregon Sunstone from the United States, 2.594ct Loose
Sale price¥39,800
[11/16 22:00 Sale] Brazilian Blue Anatase 0.424ct Loose Stone
Sale price¥49,800
Wood opal 24.319ct loose
Sale price¥45,800
![[12/15 22:00] Tanzanian Almandine Garnet 11.0mm/6.787ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PB070854.jpg?v=1765689867&width=4000)
[12/15 22:00] Tanzanian Almandine Garnet 11.0mm/6.787ct Loose Stone
Sale price¥49,800
[12/1 22:00 Sale] Madagascar Sphene 1.864ct Loose Stone
Sale price¥45,800
Brazilian bicolor tourmaline 1.764ct loose
Sale price¥32,800
Ice blue sapphire 3.813ct loose
Sale price¥49,800
[On Sale 11/3 at 10pm] Myanmar Bicolor Star Sapphire 0.640ct Loose
Sale price¥45,800
[On Sale 11/3 at 10pm] Mozambique Rubellite 0.814ct Loose Stone
Sale price¥39,800
[11/3 22:00] Colombian Emerald 0.126ct Loose
Sale price¥49,800
Russian Demantoid Garnet (Horsetail) 3.8mm/0.280ct Loose Stone
Sale price¥49,800
[On Sale 11/23 10pm] Greenland Ruby 0.737ct Loose Stone with Certificate
Sale price¥45,800
Russian Alexandrite 0.049ct loose stone
Sale price¥49,800
[10/31 22:00 Sale] German Auchenite 0.073ct Loose Stone
Sale price¥32,800
[11/1 22:00 Sale] Zimbabwean Bicolor Euclase 0.398ct Loose Stone
Sale price¥39,800
Paraiba tourmaline from Brazil 0.129ct loose (CuO:0.8%,MnO:0.1%)
Sale price¥48,800
Paraiba tourmaline from Brazil 0.101ct loose (CuO:0.9%,MnO:0.1%)
Sale price¥39,800
Taaffeite from Myanmar 0.580ct Ruth Japanese German edition
Sale price¥39,800
Rhodochrosite 0.527ct loose from Detroit City, USA
Sale price¥45,800
Rhodochrosite 0.516ct loose from Detroit City, USA
Sale price¥45,800
Brazilian bicolor tourmaline 3.291ct loose
Sale price¥35,800
Brazilian bicolor tourmaline 3.569ct loose
Sale price¥35,800
Russian Demantoid Garnet (Horsetail) 3.8mm/0.255ct Loose Stone
Sale price¥39,800
Brazilian Alexandrite 0.097ct Loose Stone (Emerald Cut)
Sale price¥38,800
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.