Brazilian Pink Tourmaline 0.538ct Loose Stone
Sale price¥8,800
Brazilian Green Tourmaline 0.350ct Loose
Sale price¥9,800
Brazilian Limonite in Topaz 5.709ct loose stone
Sale price¥9,800
Myanmar Trapiche Ruby 2.6mm/0.125ct Loose Stone
Sale price¥5,980
Mexican Fire Opal 4.9mm/0.333ct Loose
Sale price¥8,800
Brazilian bicolor euclase 0.286ct loose stone
Sale price¥8,800
Umba Sapphire (Tanzania) 0.182ct loose stone
Sale price¥7,980
Fluorite rough stone from Yaogangshan, China, 72.518ct
Sale price¥9,800
Mexican Fire Opal 0.576ct Loose (Faceted Cut)
Sale price¥9,800
Mexican Fire Opal 0.212ct Loose (Faceted Cut)
Sale price¥8,800
Japanese style twin crystal 3.472ct raw stone
Sale price¥9,800
Mexican Fire Opal 0.213ct Loose (Faceted Cut)
Sale price¥9,800
Mexican Fire Opal 0.356ct Loose (Faceted Cut)
Sale price¥9,800
Green tourmaline 0.512ct loose stone
Sale price¥9,800
Pakistani Aragonite 3.086ct loose stone
Sale price¥9,800
Pakistani Aragonite 2.879ct loose stone
Sale price¥8,800
Pakistani Aragonite 2.544ct loose stone
Sale price¥7,980
Chinese bicolor fluorite 6.274ct loose stone
Sale price¥8,800
Argentine bicolor fluorite 11.226ct loose stone
Sale price¥6,980
Bicolor Tourmaline 13.489ct Loose
Sale price¥9,800
Bicolor tourmaline 9.199ct loose stone
Sale price¥9,800
Bicolor tourmaline 3.468ct loose stone
Sale price¥6,980
Bicolor tourmaline 7.532ct loose stone
Sale price¥9,800
Bicolor tourmaline 7.809ct loose stone
Sale price¥9,800
Pakistani Oil in Quartz 0.283ct Loose Stone
Sale price¥7,980
Pakistani Oil in Quartz 0.328ct Loose Stone
Sale price¥8,800
Tibetan bicolor andesine 0.755ct loose stone
Sale price¥8,800
Brazilian Trapiche Amethyst 10.855ct loose stone
Sale price¥6,980
Brazilian Trapiche Amethyst 14.949ct loose stone
Sale price¥8,800
Tanzania Color Change Garnet 0.789ct Loose Stone
Sale price¥9,800
Goshenite 0.306ct loose stone
Sale price¥6,980
Goshenite 0.852ct loose stone
Sale price¥8,800
0.620ct rough stone of Jeremejevite from Namibia
Sale price¥6,980
Tanzanian Kornerupine 0.416ct loose stone
Sale price¥8,800
Mexican Danburite 7.0mm/1.224ct loose stone
Sale price¥9,800
Nigerian Aventurine Aquamarine 0.471ct Loose Stone
Sale price¥8,800
Vietnam Aquamarine 6.0mm/0.781ct Loose Stone
Sale price¥8,800
Pink sapphire 0.271ct loose stone
Sale price¥8,800
Indian Cavansite 1.171ct loose stone
Sale price¥9,800
Montana Sapphire 0.405ct Loose (Green Sapphire)
Sale price¥9,800
Montana Sapphire 0.331ct Loose (Bi-Color Sapphire)
Sale price¥8,800
Chinese bicolor fluorite 1.215ct loose stone
Sale price¥7,980
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.