![[Sale at 10 PM on December 20th] [Limited to 6 stones] Brazilian Pyrite in Quartz Loose Stone (Average 3.2 carats) [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/collage_b9e9b6ce-b87d-411c-a44c-3a67ddfaa555.png?v=1766359287&width=2250)
Pink tourmaline 0.205ct loose
Sale price¥4,980
Goshenite 1.620ct loose
Sale price¥15,800
Goshenite 1.989ct loose
Sale price¥18,800
Dendritic Agate 2.964ct loose
Sale price¥8,800
Brazilian kyanite in quartz 13.740ct loose
Sale price¥29,800
Brazilian kyanite in quartz 4.770ct loose
Sale price¥12,800
Brazilian Trapichea Amethyst 24.772ct loose with patch
Sale price¥6,980
Tourmaline cat's eye 0.910ct loose
Sale price¥4,980
Danburite 1.427ct loose stone
Sale price¥3,980
Aquamarine cat's eye 3.528ct loose
Sale price¥3,980
Brazilian Medusa Quartz (Paraiba Quartz) 10.298ct loose
Sale price¥7,980
Brazilian Medusa Quartz (Paraiba Quartz) 5.809ct loose
Sale price¥6,980
Brazilian Medusa Quartz (Paraiba Quartz) 3.441ct loose
Sale price¥3,980
Brazilian Medusa Quartz (Paraiba Quartz) 2.757ct loose
Sale price¥3,980
Brazilian dumortierite in quartz 4.592ct loose
Sale price¥9,800
![[12/7 22:00] Brazilian Dumortierite in Quartz 16.250ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PC052301_931dfc6c-1047-4bdf-821f-203298615d94.jpg?v=1765588004&width=2810)
[12/7 22:00] Brazilian Dumortierite in Quartz 16.250ct Loose Stone
Sale price¥9,800
![[12/14 22:00] Brazilian Yellow Beryl 0.913ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PC052923_b87467a6-d08c-4b40-a579-b64ebb94e8e8.jpg?v=1765586665&width=4000)
[12/14 22:00] Brazilian Yellow Beryl 0.913ct Loose Stone
Sale price¥8,800
![[12/7 22:00] Brazilian Rubellite 0.332ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PC052669.jpg?v=1765587579&width=4000)
[12/7 22:00] Brazilian Rubellite 0.332ct Loose Stone
Sale price¥12,800
![[12/9 22:00] Brazilian Lavender Quartz (Scorolite) 0.994ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PC043009.jpg?v=1765631801&width=4000)
![[12/14 22:00] Brazilian Pink Tourmaline 5.0mm/0.484ct Loose Stone (Rose Cut)](http://store.karatz.jp/cdn/shop/files/PC032029.jpg?v=1765629696&width=4000)
![[12/12 22:00 Sale] Brazilian Dumortierite in Quartz 1.131ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PC032210.jpg?v=1765630403&width=4000)
[12/12 22:00 Sale] Brazilian Dumortierite in Quartz 1.131ct Loose Stone
Sale price¥12,800
![[12/13 22:00 Sale] Brazilian Green Tourmaline 0.821ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PC042796.jpg?v=1764990794&width=4000)
[12/13 22:00 Sale] Brazilian Green Tourmaline 0.821ct Loose Stone
Sale price¥12,800
Dendritic Agate 31.019ct Ruth Japanese/German
Sale price¥6,980
Brazilian Euclase 1.240ct loose
Sale price¥19,800
![[12/22 22:00] Brazilian Green Tourmaline 3.102ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PC094058.jpg?v=1766186898&width=4000)
[12/22 22:00] Brazilian Green Tourmaline 3.102ct Loose Stone
Sale price¥69,800
![[12/21 22:00] Brazilian Bicolor Tourmaline 7.268ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PC093719.jpg?v=1766099644&width=4000)
[12/21 22:00] Brazilian Bicolor Tourmaline 7.268ct Loose Stone
Sale price¥158,000
![[12/17 22:00] Brazilian Dumortierite in Quartz 2.012ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PC093183.jpg?v=1765758494&width=4000)
[12/17 22:00] Brazilian Dumortierite in Quartz 2.012ct Loose Stone
Sale price¥14,800
Brazilian Medusa Quartz (Paraiba Quartz) 3.919ct loose
Sale price¥6,980
White topaz 16.06ct loose
Sale price¥25,800
Petalite 2.858ct loose
Sale price¥7,980
Brazilian Paraiba tourmaline 0.420ct raw stone (CuO:1.6%, MnO:1.3%)
Sale price¥69,800
![[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)
![[12/16 22:00] Brazilian Rose Quartz 4.019ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PC053205_f1aaf7a0-87fb-4e1d-a7d0-a6b211d1cdaf.jpg?v=1765501592&width=4000)
[12/16 22:00] Brazilian Rose Quartz 4.019ct Loose Stone
Sale price¥11,000
![[12/16 22:00] Brazilian Rose Quartz 1.848ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PC053183_c77f5c66-523a-4bc8-91b8-7ec5090427d6.jpg?v=1765757287&width=4000)
[12/16 22:00] Brazilian Rose Quartz 1.848ct Loose Stone
Sale price¥9,800
![[12/13 22:00] Brazilian Rose Quartz 2.167ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PC042830.jpg?v=1765585045&width=4000)
[12/13 22:00] Brazilian Rose Quartz 2.167ct Loose Stone
Sale price¥9,800
![[12/20 22:00 Sale] Brazilian Gashenite 0.527ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PC042693_ec625e46-9b90-4993-8f64-7daf50a84841.jpg?v=1766184426&width=4000)
[12/20 22:00 Sale] Brazilian Gashenite 0.527ct Loose Stone
Sale price¥8,800
Pink spinel 0.409ct loose
Sale price¥6,980
Pink tourmaline 0.516ct loose
Sale price¥5,980
Aventurine Aquamarine Cat's Eye 1.567ct Loose
Sale price¥4,980
Quartz 96.732ct loose (explosion crystal)
Sale price¥2,980
[12545123 published] Yellow Beryl 0.696ct loose
Sale price¥3,980
[On Sale 11/26 10pm] Brazilian Bicolor Tourmaline 4.497ct Loose Stone
Sale price¥69,800
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.