Sri Lankan zircon 3.614ct loose stone
Sale price¥29,800
Tanzanite from Tanzania 5.8mm/0.803ct loose stone
Sale price¥35,800
Myanmar color change zircon 0.421ct loose stone
Sale price¥39,800
Myanmar color change zircon 0.720ct loose stone
Sale price¥69,800
Pakistani Axinite (Green Tint) 1.389ct Loose Stone
Sale price¥39,800
Afghanistan Lazurite in Sodalite 2.387ct Loose Stone
Sale price¥39,800
Afghanistan Lazurite in Sodalite 0.581ct Loose Stone
Sale price¥18,800
Russian Demantoid Garnet (Horsetail certified) 2.4mm/0.063ct loose stone
Sale price¥39,800
Russian Demantoid Garnet (Horsetail certified) 4.6mm/0.464ct loose stone
Sale price¥128,000
Russian Alexandrite 0.065ct loose stone
Sale price¥59,800
Australian black opal 0.404ct loose stone
Sale price¥9,800
Dominican Republic Conch Pearl 0.870ct Loose
Sale price¥8,800
Dominican Republic Conch Pearl 0.970ct Loose (with flame pattern)
Sale price¥12,800
Indian Star Garnet 13.090ct Loose Stone (6 Rows)
Sale price¥4,980
Russian demantoid garnet (horsetail recognized) 2mm/0.055ct loose
Sale price¥6,980
Colombian Euclase 1.836ct loose stone
Sale price¥18,800
Oregon Sunstone from the United States 0.605ct loose stone
Sale price¥8,800
Pakistani Axinite (Blue Tint) 0.300ct Loose
Sale price¥7,980
Pakistani Axinite 0.583ct loose stone
Sale price¥8,800
Mexican Hyalite Opal 0.873ct Loose
Sale price¥9,800
Mexican Hyalite Opal 3.917ct Loose
Sale price¥15,800
Mexican Hyalite Opal 1.554ct Loose
Sale price¥7,980
Mexican Hyalite Opal 1.687ct Loose
Sale price¥9,800
Brazilian Dumortierite in Quartz 3.188ct loose stone (faceted cut)
Sale price¥12,800
Brazilian Dumortierite in Quartz 2.569ct loose stone (faceted cut)
Sale price¥19,800
Brazilian Dumortierite in Quartz 1.279ct loose stone (faceted cut)
Sale price¥9,800
Brazilian Dumortierite in Quartz 1.447ct loose stone (faceted cut)
Sale price¥18,800
Brazilian Dumortierite in Quartz 1.284ct loose stone (faceted cut)
Sale price¥9,800
Brazilian Dumortierite in Quartz 1.276ct loose stone
Sale price¥6,980
Brazilian Rubellite 2.439ct loose stone
Sale price¥69,800
Tanzanite 1.055ct loose stone
Sale price¥29,800
Tanzanite 1.458ct loose stone
Sale price¥39,800
Mongolian color change andesine 1.486ct loose stone
Sale price¥18,800
Tibetan Andesine 5.2mm/0.453ct Loose Stone
Sale price¥4,980
Chinese Fluorite 16.590ct Loose Patch
Sale price¥5,980
Brazilian Amphibole in Quartz 32.070ct Loose Patch
Sale price¥6,980
Mozambique pink tourmaline 1.006ct loose stone
Sale price¥8,800
Labradorite (Spectrolite) from Finland 56.209ct loose
Sale price¥15,800
Spanish Sphalerite 4.445ct loose stone
Sale price¥98,000
Indian Moss Agate 19.271ct Loose Stone (Leaf Carving)
Sale price¥6,980
American oil-free red beryl 0.21ct loose GIA
Sale price¥188,000
Myanmar Musgravite 0.351ct Loose Stone Japan-Germany
Sale price¥188,000
Mexican Fire Opal (Faceted Cut) 0.934ct Loose
Sale price¥25,800
American Red Beryl 0.104ct Loose
Sale price¥15,800
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.