Bicolor Euclase from Zimbabwe 0.596ct Rough
Sale price¥29,800
Pakistan scheelite 1.061ct loose (orange scheelite)
Sale price¥25,800
Zimbabwean Blue Apatite (UV type) 1.061ct loose stone
Sale price¥11,000
Mozambican Almandine Garnet 1.363ct Loose Stone
Sale price¥12,800
Brazilian Lazulite 0.035ct Loose Stone with Certificate
Sale price¥24,800
Nepalese bicolor kyanite 0.987ct loose stone
Sale price¥9,800
Green tourmaline 0.621ct loose stone
Sale price¥9,800
Green tourmaline 0.457ct loose stone
Sale price¥8,800
Nepalese Bicolor Kyanite 6.3mm/0.903ct Loose Stone
Sale price¥9,800
Zimbabwean Blue Apatite (UV type) 0.703ct loose stone
Sale price¥9,800
Zimbabwean Blue Apatite (UV Type) 0.539ct Loose
Sale price¥8,800
Mexican Fire Opal 2.235ct Loose
Sale price¥19,800
Mexican Fire Opal 1.743ct Loose
Sale price¥18,800
Mexican Fire Opal 3.425ct Loose
Sale price¥22,800
Synthetic Moissanite 7.999ct loose stone
Sale price¥29,800
Oregon Sunstone 0.217ct loose
Sale price¥4,980
Oregon Sunstone 0.226ct loose
Sale price¥4,980
Synthetic Moissanite 8.417ct Loose Stone
Sale price¥39,800
Moss Agate 0.771ct loose
Sale price¥6,980
Moss Agate 1.115ct loose
Sale price¥8,800
Sunstone (Illusion Sunstone) 1.908ct loose
Sale price¥8,800
Brazilian Paraiba tourmaline in quartz 0.819ct loose
Sale price¥14,800
Strawberry quartz from Kazakhstan 0.915ct loose
Sale price¥6,980
Mexican Opal 0.502ct Loose (Faceted Cut)
Sale price¥9,800
Namibian Hemimorphite 0.615ct Loose Stone
Sale price¥7,980
Synthetic Moissanite 8.931ct loose stone
Sale price¥45,800
[12551250] Brazilian oil-free emerald 0.120ct loose stone
Sale price¥110,000
Australian black opal 1.168ct loose stone
Sale price¥39,800
Australian Black Opal 0.754ct Loose
Sale price¥22,800
Australian Black Opal 0.754ct Loose
Sale price¥22,800
Australian Black Opal 0.415ct Loose
Sale price¥18,800
Bulgarian Sphalerite 7.6mm/2.233ct Loose
Sale price¥69,800
Indian Black Moonstone 0.609ct Loose
Sale price¥7,980
Indian Black Moonstone 1.871ct Loose Gemstone
Sale price¥12,800
Madagascar Pezzottaite 0.554ct loose stone
Sale price¥15,800
Russian Demantoid Garnet (Horsetail) 2.9mm/0.194ct Loose Stone
Sale price¥22,800
Tanzanite 1.004ct loose stone
Sale price¥18,800
Indonesian Parasitic Peridot 0.276ct Loose Stone
Sale price¥98,000
Brazilian Morganite 10mm/4.535ct Loose Stone
Sale price¥148,000
Brazilian Morganite, 11mm/5.181ct Loose Stone
Sale price¥158,000
Brazilian Rubellite 0.340ct Loose Stone with Appraisal
Sale price¥25,800
[12560872] Bicolor Tanzanite 6.351ct Loose Stone
Sale price¥19,800
[12560352] Zimbabwean Euclase 0.397ct Loose Stone
Sale price¥98,000
0.281ct Tanzanian Yellow Sapphire Loose Gemstone
Sale price¥6,980
Bicolor Grossular Garnet from Kenya (Bicolor Tsavorite) 0.496ct Loose
Sale price¥14,800
Untreated Brazilian green tourmaline, 0.456 ct, loose (teal color)
Sale price¥13,800
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.