Unheated Pigeon Blood Ruby 5.0mm/0.520ct Loose Stone AIGS
Sale price¥128,000
0.742ct Bicolor Kyanite Loose Stone from Nepal
Sale price¥18,800
Kenyan Idocrase 0.650ct Loose
Sale price¥12,800
Mongolian Color Change Andesine 0.882ct Loose Stone
Sale price¥19,800
0.933 ct loose Mozambican rubellite
Sale price¥25,800
Tanzanite from Tanzania 0.889ct loose stone
Sale price¥18,800
Tanzanite 0.579ct loose stone from Tanzania
Sale price¥5,980
Tanzanian Zoisite 5.5mm/0.689ct Loose
Sale price¥18,800
Brazilian Sunstone 5.1mm/0.532ct Loose Stone (Rose Quartz)
Sale price¥5,980
Brazilian Sunstone 6.2mm/0.896ct Loose (Rose Quartz)
Sale price¥5,980
Pakistani vanadium sphene 0.759ct loose
Sale price¥49,800
Bicolor star sapphire from Myanmar 0.920ct loose
Sale price¥39,800
Alexandrite cat's eye from Sri Lanka 0.947ct loose
Sale price¥18,800
Opal 6mm/0.590ct loose (rose cut)
Sale price¥5,980
Myanmar orange jade (jade) 0.584ct loose
Sale price¥4,980
Brazilian unheated particolor Paraiba tourmaline 0.84ct loose GIA
Sale price¥2,580,000
Brazilian indicolite tourmaline 0.691ct loose stone
Sale price¥19,800
Brazilian indicolite tourmaline 0.750ct loose stone
Sale price¥15,800
Blue Sapphire 5.0mm/0.552ct Loose Stone
Sale price¥18,800
American Peridot 0.969ct Loose Stone
Sale price¥25,800
Brazilian dumortierite in quartz 0.993ct loose (faceted cut)
Sale price¥7,980
Pakistani oil-in quartz 0.535ct loose
Sale price¥14,800
Sri Lankan Bicolor Sapphire 0.607ct Loose Stone
Sale price¥15,800
Tanzanite from Tanzania 0.730ct loose stone
Sale price¥29,800
Brazilian Santa Maria Aquamarine 0.524ct Loose Stone
Sale price¥55,800
Oregon Sunstone from the United States, 5.0mm/0.520ct loose stone
Sale price¥15,800
Australian black opal 0.758ct loose stone
Sale price¥18,800
Tanzanite from Tanzania 0.680ct loose stone
Sale price¥15,800
Sri Lankan bicolor sapphire 0.586ct loose stone
Sale price¥39,800
Paraiba tourmaline from Mozambique 0.516ct loose
Sale price¥39,800
Synthetic rutile 5mm/0.553ct loose stone
Sale price¥12,800
Synthetic rutile 5.8mm/0.904ct loose stone
Sale price¥12,800
0.604ct rough diamond
Sale price¥12,800
Mozambique Ruby 0.544ct Loose Stone with Certificate of Authenticity
Sale price¥39,800
Brazilian Blue Tourmaline 0.827ct Loose Stone
Sale price¥19,800
Diaspore from Türkiye 0.636ct loose
Sale price¥9,800
Tourmaline cat's eye 0.910ct loose
Sale price¥4,980
Myanmar purple spinel 0.750ct loose
Sale price¥9,800
U.S. Peridot 5.1mm/0.573ct Loose
Sale price¥9,800
![[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)
![[12/10 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 green tourmaline 0.821ct loose stone
Sale price¥12,800
Bicolor Zoisite 0.581ct loose
Sale price¥12,800
![[Dandelion Cut] Tibetan Andesine 6.0mm/0.814ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PC240615_8941520b-68ce-408a-ac57-bc605f73788e.jpg?v=1767355120&width=3231)
[Dandelion Cut] Tibetan Andesine 6.0mm/0.814ct Loose Stone
Sale price¥49,800
Kenyan Tsavorite 0.806ct Loose Stone
Sale price¥39,800
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.