Tanzania Bicolor Zoisite 1.509ct Loose Stone
Sale price¥22,800
Brazilian Dumortierite in Quartz 2.714ct loose stone
Sale price¥24,800
Brazilian bicolor tourmaline 1.248ct loose stone
Sale price¥18,800
Additional charge: K18PG (base metal) + 10,000 yen
Sale price¥25,000
Tanzanian Kornerupine 0.453ct loose stone
Sale price¥24,800
Brazilian Rubellite Cat's Eye 1.180ct Loose Stone
Sale price¥29,800
Zimbabwean Apatite (UV type) 1.393ct loose stone
Sale price¥29,800
Zimbabwean Apatite (UV type) 0.585ct loose stone
Sale price¥12,800
1.953ct Bicolor Sphalerite from Spain
Sale price¥25,800
Pakistani Veirinite 0.072ct loose stone
Sale price¥19,800
Japanese style twin crystal 4.727ct raw stone
Sale price¥15,800
Japanese style twin crystal 5.771ct raw stone
Sale price¥19,800
Mexican Fire Opal 1.222ct Loose (Faceted Cut)
Sale price¥12,800
Colombian emerald 0.231ct loose stone
Sale price¥28,800
Japanese style twin crystal 4.715ct raw stone
Sale price¥15,800
Tanzania Cobalt Spinel 0.211ct Loose Stone JTL Catalog
Sale price¥29,800
Pakistani Veirinite 0.107ct loose stone
Sale price¥29,800
Madagascar sphene 0.665ct loose stone
Sale price¥12,800
Tanzanian Kornerupine 0.202ct loose stone
Sale price¥18,800
Spanish Andalusite 0.776ct loose stone
Sale price¥11,800
Madagascar Bekiri Blue Garnet (Color Change Garnet) 0.365ct Loose Stone
Sale price¥18,800
Oregon Sunstone from the United States 6.0mm/0.844ct loose stone
Sale price¥25,800
[Koshu Precious Stone Cutting Pluethree] Yellow Beryl 0.880ct Loose
Sale price¥29,800
Sri Lankan Goethite Topaz 4.992ct Loose Stone
Sale price¥14,800
Brazilian bicolor euclase 0.572ct loose stone
Sale price¥24,800
Brazilian bicolor euclase 0.291ct loose stone
Sale price¥15,800
Brazilian bicolor euclase 0.157ct loose stone
Sale price¥14,800
Brazilian bicolor euclase 0.168ct loose stone
Sale price¥25,800
Brazilian bicolor euclase 0.233ct loose stone
Sale price¥24,800
Brazilian bicolor euclase 0.212ct loose stone
Sale price¥15,800
Brazilian bicolor euclase 0.239ct loose stone
Sale price¥18,800
Brazilian alexandrite 0.081ct loose
Sale price¥16,800
Mozambique rubellite 1.141ct loose stone
Sale price¥29,800
Mexican Fire Opal 6.7mm/0.953ct Loose
Sale price¥25,800
Brazilian Euclase 0.117ct Loose Stone
Sale price¥12,800
Brazilian Limonite in Topaz 6.829ct loose stone
Sale price¥17,800
Brazilian Lazurite (Azurite) 0.071ct loose stone
Sale price¥22,800
American red beryl 0.092ct loose
Sale price¥19,800
Brazilian Pink Tourmaline 0.628ct Loose Stone
Sale price¥15,800
Brazilian Green Tourmaline 1.059ct Loose Stone
Sale price¥16,800
Brazilian Brown Tourmaline 1.529ct Loose Stone
Sale price¥14,800
Brazilian pink tourmaline 0.844ct loose stone
Sale price¥22,800
Brazilian Tourmaline 0.858ct Loose Stone
Sale price¥15,800
Brazilian Lepidocrocite in Quartz 0.957ct Loose Stone
Sale price¥15,800
Indian Moss Agate 1.434ct Loose Stone
Sale price¥12,800
Brazilian bicolor tourmaline 0.845ct loose stone
Sale price¥15,800
Brazilian Imperial Topaz 0.764ct Loose Stone
Sale price¥19,800
Tibetan bicolor andesine 1.542ct loose stone
Sale price¥14,800
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.