[Posted 12548198] Indian bag site 1.890ct loose
Sale price¥7,980
Indian bag site 2.206ct loose
Sale price¥7,980
Indian bag site 2.010ct loose
Sale price¥6,980
Silky diamond 2.7mm/0.086ct loose
Sale price¥9,800
Silky diamond 2.8mm/0.097ct loose
Sale price¥9,800
Chrysoberyl cat's eye from Sri Lanka 0.340ct loose
Sale price¥9,800
Ubaite/dravite tourmaline 3.157ct rough stone
Sale price¥6,980
Green zoisite from Tanzania, 0.262 ct loose
Sale price¥9,800
Sri Lankan green zircon 0.312ct loose stone
Sale price¥9,800
Tanzanite from Tanzania 0.467ct loose stone
Sale price¥9,800
Tanzanite from Tanzania 0.436ct loose stone
Sale price¥8,800
Demantoid garnet 15.468ct rough stone from Madagascar
Sale price¥9,800
Sphene from Madagascar 0.498ct loose
Sale price¥6,980
Cambodian Blue Zircon 0.609ct Loose
Sale price¥5,980
Brazilian Dumortierite in Quartz 0.382ct Loose Stone
Sale price¥9,800
1.175ct loose Australian white opal
Sale price¥9,800
Mint green sapphire 0.348ct loose
Sale price¥9,800
Bicolor sapphire from Madagascar 0.252ct loose
Sale price¥9,800
Bicolor sapphire from Madagascar 0.198ct loose
Sale price¥7,980
Dendritic Agate 2.964ct loose
Sale price¥8,800
Diaspore from Türkiye 0.636ct loose
Sale price¥9,800
Chinese aragonite 36.409ct loose with patch
Sale price¥5,980
Unheated silky pink sapphire from Vietnam 0.247ct loose
Sale price¥8,800
Brazilian Medusa Quartz (Paraiba Quartz) 10.298ct loose
Sale price¥7,980
Brazilian Medusa Quartz (Paraiba Quartz) 5.809ct loose
Sale price¥6,980
Sri Lankan Sinhalite 0.434ct Loose Stone
Sale price¥8,800
![[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
American Peridot 5.1mm/0.573ct Loose Stone
Sale price¥9,800
Sinhalite from Sri Lanka 0.456ct loose stone
Sale price¥9,800
Brazilian Yellow Beryl 0.913ct Loose Stone
Sale price¥8,800
Tanzanian Chrome Tourmaline 0.164ct Loose Stone
Sale price¥9,800
![[On Sale at 10 PM on December 7th] Madagascar Andesine Labradorite Moonstone (also known as Rainbow Moonstone) 0.178ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PC052855_857b4320-efea-4ef8-b2dc-ff8f43f91566.jpg?v=1765587147&width=2968)
![[12/7 22:00] American Peridot 0.385ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PC052641_37df0278-4a00-4c48-9087-8187fb202890.jpg?v=1765587659&width=4000)
[12/7 22:00] American Peridot 0.385ct Loose Stone
Sale price¥8,800
![[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)
Synthetic quartz 0.430ct loose stone (synthetic green quartz)
Sale price¥6,980
![[12/10 22:00 Sale] Indian Moonstone 6.1mm/0.878ct Loose Stone (Rose Cut)](http://store.karatz.jp/cdn/shop/files/PC032133_305a91c4-6921-466f-b86b-6196b85216e3.jpg?v=1765630124&width=4000)
Brazilian Pink Tourmaline 5.0mm/0.484ct Loose Stone (Rose Cut)
Sale price¥8,800
Synthetic Opal 0.856ct Loose (Synthetic Water Opal)
Sale price¥8,800
Dendritic Agate 31.019ct Ruth Japanese/German
Sale price¥6,980
Australian boulder opal 6.980ct loose
Sale price¥6,980
Labradorite Moonstone 1.598ct Loose Stone Japanese-German
Sale price¥8,800
Brazilian Medusa Quartz (Paraiba Quartz) 3.919ct loose
Sale price¥6,980
Oregon Sunstone 1.157ct loose
Sale price¥8,800
Petalite 2.858ct loose
Sale price¥7,980
Diamond 0.052ct loose (trapeze cut, VS class equivalent)
Sale price¥6,980
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.