Brazilian copper rutilated quartz 6.8mm/1.206ct loose stone
Sale price¥8,800
Brazilian Golden Beryl 6.8mm/1.061ct Loose Stone
Sale price¥7,980
Sri Lankan Yellow Sapphire 0.826ct Loose
Sale price¥25,800
Tanzania Peristallite 6.0mm/0.531ct Loose Stone (Blue Moonstone)
Sale price¥9,800
Tanzania Peristerite 6.2mm/0.582ct loose stone
Sale price¥6,980
Orange Hackmanite from Afghanistan 1.101ct loose stone
Sale price¥19,800
South African Rhodochrosite 0.457ct loose stone
Sale price¥45,800
Mexican Hyalite Opal 6.1mm/0.810ct Loose
Sale price¥15,800
Brazilian parti-color tourmaline 1.412ct loose stone
Sale price¥39,800
Burmese gray spinel 0.827ct loose stone
Sale price¥28,800
Tanzania gray spinel 0.844ct loose stone
Sale price¥18,800
1.085ct Blue Apatite Loose Stone from Madagascar
Sale price¥8,800
Madagascar Blue Apatite 1.110ct Loose Stone
Sale price¥8,800
Bicolor fluorite 1.281ct loose stone
Sale price¥7,980
Mozambique Almandine Garnet 1.071ct Loose Stone
Sale price¥9,800
Madagascar sphene 1.002ct loose stone
Sale price¥15,800
Madagascar sphene 1.080ct loose stone
Sale price¥12,800
Brazilian Rubellite 0.897ct loose stone
Sale price¥29,800
Purple sapphire 0.419ct loose stone
Sale price¥15,800
Brazilian Paraiba Tourmaline in Quartz 6.0mm/0.441ct Loose Stone
Sale price¥22,800
Brazilian Paraiba Tourmaline in Quartz 6.0mm/0.568ct Loose Stone
Sale price¥22,800
Cambodian colorless zircon 0.676ct loose stone (orange fluorescence)
Sale price¥6,980
Madagascar pink sapphire 0.527ct loose stone
Sale price¥18,800
Spanish Sphalerite 1.609ct loose stone
Sale price¥19,800
Mexican Opal (Faceted Cut) 1.052ct Loose
Sale price¥19,800
Mexican Fire Opal (Faceted) 6.1mm/0.450ct Loose
Sale price¥12,800
Madagascar Blue Apatite 0.916ct Loose Stone
Sale price¥8,800
Indian Moonstone 6.2mm/0.749ct Loose
Sale price¥7,980
Brazilian Green Tourmaline 0.764ct Loose Stone
Sale price¥9,800
Mexican Yellow Opal 0.673ct Loose
Sale price¥8,800
Myanmar pink spinel 0.465ct loose stone
Sale price¥19,800
Cambodian colorless zircon 1.212ct loose stone
Sale price¥15,800
Pakistani emerald 0.436ct loose stone
Sale price¥49,800
Andesine Labradorite (also known as Blue Moonstone) 1.096ct loose stone
Sale price¥45,800
Andesine Labradorite (also known as Blue Moonstone) 0.949ct loose stone
Sale price¥45,800
Colombian Trapiche Emerald 0.629ct Loose
Sale price¥34,800
Indian Moss Agate 0.755ct Loose Stone
Sale price¥7,980
Brazilian Lepidocrocite in Quartz 0.721ct Loose Stone
Sale price¥14,800
Brazilian Lepidocrocite in Quartz 0.957ct Loose Stone
Sale price¥15,800
Brazilian Tourmaline 0.858ct Loose Stone
Sale price¥15,800
Brazilian Pink Tourmaline 0.538ct Loose Stone
Sale price¥8,800
Brazilian pink tourmaline 0.844ct loose stone
Sale price¥22,800
Brazilian Limonite in Topaz 6.829ct loose stone
Sale price¥17,800
Mexican Fire Opal 6.7mm/0.953ct Loose
Sale price¥25,800
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.