Montebrasite 4.1mm 2 stone pair loose (green)
Sale price¥9,800
Fire opal 2 stone set 1.440ct loose
Sale price¥8,800
Sea blue chalcedony 6.964ct loose
Sale price¥7,980
Brazilian Paraiba tourmaline in quartz 4.070ct loose
Sale price¥19,800
Particolor tourmaline 24.147ct loose
Sale price¥59,800
Fire opal 1.381ct loose stone
Sale price¥6,980
Fire opal 0.937ct loose stone
Sale price¥4,980
Orthoclase 2.940ct loose stone
Sale price¥7,980
Emerald 15.219ct loose Japanese-German book
Sale price¥298,000
Hollandite in quartz 7.300ct loose
Sale price¥25,800
Kunzite Cat's Eye 25.941ct Loose
Sale price¥29,800
Aragonite 2.088ct loose Japanese-German book
Sale price¥29,800
Color change garnet 0.290ct loose
Sale price¥3,980
Bicolor Sphene 4.50ct loose
Sale price¥258,000
[Koshu Precious Stone Kiriko] Bicolor Fluorite 6.980ct Loose with Patch
Sale price¥79,800
Red beryl 0.310ct loose
Sale price¥45,800
[Sakura Incut] Moonstone 11mm loose with patch
Sale price¥39,800
Conch pearl 2.018ct loose (with flame pattern)
Sale price¥49,800
Yellow tourmaline 0.280ct loose
Sale price¥5,980
Kunzite 50.260ct loose
Sale price¥198,000
Kunzite 37.35ct loose
Sale price¥59,800
Bicolor spinel 1.040ct loose (gray/purple)
Sale price¥79,800
[Dandelion Cut] London Blue Topaz 6.750ct Loose with Patch
Sale price¥49,800
[Dandelion Cut] London Blue Topaz 6.570ct Loose with Patch
Sale price¥59,800
[Dandelion cut] Morganite 7mm/1.02ct loose with patch
Sale price¥55,800
[Sakura Incut] Ametrine 9.740ct loose with patch
Sale price¥79,800
White topaz 3.780ct loose
Sale price¥12,800
Bicolor Benitoite 0.067ct loose
Sale price¥25,800
Scapolite Cat's Eye 8.880ct Loose
Sale price¥8,800
Bicolor spinel 1.17ct loose
Sale price¥79,800
Cambodian Blue Zircon (Ratanakiri Blue) 23.12ct Loose
Sale price¥498,000
Orange Scapolite 5.57ct loose
Sale price¥19,800
![[Jeweler's Tools] 2-piece loose tweezers set with stopper (for small jewelry)](http://store.karatz.jp/cdn/shop/products/P61587851.jpg?v=1655341623&width=4000)
![[Jeweler's Tools] Color change penlight loose set](http://store.karatz.jp/cdn/shop/files/P1010673_2976de1d-08ce-4d92-94af-524da4485c99.jpg?v=1725605083&width=4000)
[Jeweler's Tools] Color change penlight loose set
Sale price¥4,980
![[Resale] [Jeweler's Tools] Black Light, 3 Loose Stones (Ruby, Red Spinel, Oil in Quartz) with Rechargeable Battery](http://store.karatz.jp/cdn/shop/files/collage_c90ad5e1-b47a-49f9-b7d7-d75e04cd883a.png?v=1724920180&width=2000)
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.
業界発展のための後進育成や事業協力、宝石の国スリランカの子どもたちへの支援活動など、KARATZの取り組みについてご紹介いたします。
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.