Brazilian Paraiba Tourmaline in Quartz 0.780ct Loose Stone
Sale price¥15,800
Mozambique Rhodolite Garnet 0.835ct Loose Stone
Sale price¥12,800
Brazilian London Blue Topaz 1.281ct Loose
Sale price¥12,800
Brazilian Dumortierite in Quartz 1.414ct Loose Stone
Sale price¥12,800
Brazilian Medusa Quartz (Paraiba Quartz) 0.614ct Loose Stone
Sale price¥9,800
0.903ct loose labradorite from Madagascar
Sale price¥9,800
Tibetan Andesine 0.768ct Loose Stone
Sale price¥12,800
Tanzanian mint diopside 0.364ct loose stone
Sale price¥9,800
Brazilian Color-Shifting Amethyst 0.849ct Loose Stone
Sale price¥8,800
Madagascar Labradorite 6.1mm/0.816ct Rose Cut Loose Stone
Sale price¥8,800
Brazilian Morganite 0.484ct loose stone
Sale price¥12,800
Australian Prehnite 1.758ct loose stone
Sale price¥9,800
Zimbabwean Blue Apatite (UV type) 1.189ct loose stone
Sale price¥12,800
Australian Opal 0.374ct Loose
Sale price¥6,980
0.597ct Green Apatite Loose Stone from Madagascar
Sale price¥6,980
[Rouge Cut] Brazilian Dumortierite in Quartz 1.493ct Loose Stone
Sale price¥9,800
Zimbabwean sphene 0.756ct loose stone
Sale price¥18,800
Zimbabwean sphene 1.170ct loose stone
Sale price¥22,800
Tanzanian Bicolor Zoisite 1.006ct Loose Stone
Sale price¥55,800
Brazilian Swiss Blue Topaz 1.065ct Loose Stone
Sale price¥11,000
Brazilian Bicolor Beryl 0.556ct Loose Stone
Sale price¥29,800
American Anthill Garnet 0.822ct Loose Stone
Sale price¥19,800
Brazilian Green Spodumene 2.029ct Loose Stone
Sale price¥12,800
Tanzanian Dragon Garnet 1.019ct Loose Stone
Sale price¥25,800
Brazilian Elestial Amethyst 0.724ct Loose Stone
Sale price¥6,980
Brazilian Dumortierite in Quartz 0.978ct Loose Stone
Sale price¥12,800
Brazilian Morganite 1.266ct loose stone
Sale price¥29,800
Royal blue sapphire 1.220ct loose stone
Sale price¥298,000
Russian oil-free emerald 0.570ct loose stone GIA
Sale price¥298,000
Mexican fire opal (faceted cut) 0.515ct loose stone
Sale price¥12,800
Mexican fire opal (faceted cut) 0.417ct loose stone
Sale price¥8,800
Indian Moonstone 6.2mm/0.810ct Loose
Sale price¥8,800
Indian Moonstone 6.2mm/0.775ct Loose Stone
Sale price¥7,980
Ethiopian Opal 6.6mm/0.635ct Loose
Sale price¥9,800
Brazilian Aquamarine 0.627ct Loose Stone
Sale price¥6,980
1.527ct Australian Prehnite Loose Stone
Sale price¥12,800
Afghanistan Hackmanite 0.761ct loose stone (bicolor)
Sale price¥39,800
Mongolian Andesine 0.822ct Loose Stone
Sale price¥9,800
1.139ct Australian Prehnite loose stone
Sale price¥8,800
Tanzanian Kornerupine Cat's Eye 0.816ct Loose Stone
Sale price¥6,980
Nigerian green beryl 0.437ct loose stone
Sale price¥9,800
Brazilian Swiss Blue Topaz 1.062ct Loose Stone
Sale price¥9,800
Pakistani Axinite (Blue Tint) 0.815ct Loose Stone
Sale price¥45,800
Madagascar Apatite 0.961ct Loose Stone
Sale price¥6,980
Brazilian pink tourmaline 0.781ct loose stone
Sale price¥9,800
Colombian Euclase 1.344ct loose stone
Sale price¥26,800
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.