[On sale at 10pm on September 18th] 1.476ct loose sphalerite from Spain
Sale price¥29,800
[On Sale at 10 PM on September 19th] Colombian Emerald 0.101ct Loose
Sale price¥15,800
[Sold at 10 PM on September 19th] Blue Sapphire 4.0mm/0.314ct Loose
Sale price¥112,800
![[On Sale at 10pm on October 5th] Tanzanian Dragon Garnet 0.754ct Loose Stone](http://store.karatz.jp/cdn/shop/files/collage_d69cb972-0178-427b-92f5-670ef3ca6f01.png?v=1759412249&width=2250)
Zimbabwean Bicolor Euclase 0.183ct Loose Stone
Sale price¥49,800
Star spinel 1.210ct loose
Sale price¥15,800
Fire Opal 2 Stone Pair 4mm/0.336ct Loose
Sale price¥3,980
Red beryl 0.109ct loose
Sale price¥18,800
Montebrasite 4.1mm 2 stone pair loose (green)
Sale price¥6,980
[Posted 12529980] Paraiba tourmaline from Brazil 1.649ct loose
Sale price¥18,800
Red beryl 0.310ct loose
Sale price¥39,800
Bicolor spinel 1.040ct loose (gray/purple)
Sale price¥69,800
![[Dandelion cut] Morganite 7mm/1.02ct loose with patch](http://store.karatz.jp/cdn/shop/files/102ct-439651.jpg?v=1756849922&width=1200)
[Dandelion cut] Morganite 7mm/1.02ct loose with patch
Sale price¥49,800
Diamond 0.618ct loose (I, I1, tree cut)
Sale price¥128,000
[On sale at 10pm on September 4th] Zambian emerald 0.119ct loose stone
Sale price¥12,800
Brazilian blue tourmaline 0.353ct loose
Sale price¥9,800
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.