Tanzanian Dragon Garnet 1.019ct Loose Stone
Sale price¥25,800
Tanzanian Rhodolite Garnet 5.1mm/0.656ct Loose Stone
Sale price¥8,800
Brazilian Elestial Amethyst 0.673ct Loose Stone
Sale price¥9,800
Brazilian Elestial Amethyst 0.724ct Loose Stone
Sale price¥6,980
Congo Pink Tourmaline 6.0mm/0.825ct Loose Stone
Sale price¥29,800
Congo Pink Tourmaline 5.9mm/0.798ct Loose Stone
Sale price¥25,800
Brazilian green tourmaline 0.755ct loose stone
Sale price¥18,800
Brazilian Morganite 1.266ct loose stone
Sale price¥29,800
Brazilian mint-colored emerald 0.945ct loose stone
Sale price¥25,800
Royal blue sapphire 1.220ct loose stone
Sale price¥298,000
[12560244] Bicolor Zoisite 0.508ct Loose Stone
Sale price¥7,980
[12560246] Green Zoisite 1.316ct Loose Stone
Sale price¥15,800
Salt and Pepper Diamond 5.2mm/0.863ct Loose (Cabochon Cut)
Sale price¥98,000
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
Mexican Fire Opal (Faceted) 5.5mm/0.447ct Loose Stone
Sale price¥12,800
Tibetan Andesine 1.449ct Loose Stone
Sale price¥9,800
Australian Prehnite 5.5mm/0.538ct Loose Stone
Sale price¥6,980
Afghanistan Hackmanite 0.761ct loose stone (bicolor)
Sale price¥39,800
Sri Lankan star sapphire 2.062ct loose
Sale price¥12,800
Cambodian Zircon 1.620ct Loose
Sale price¥15,800
Mexican Hyalite Opal 6.0mm/0.708ct Loose
Sale price¥25,800
Madagascar Apatite 1.125ct Loose Stone
Sale price¥8,800
Madagascar Apatite 0.961ct Loose Stone
Sale price¥6,980
Brazilian bicolor tourmaline 1.255ct loose stone
Sale price¥25,800
Brazilian pink tourmaline 0.918ct loose stone
Sale price¥9,800
Brazilian Pink Tourmaline 1.045ct Loose Stone
Sale price¥9,800
Colombian Euclase 0.817ct loose stone
Sale price¥29,800
Colombian Euclase 1.408ct Loose Stone
Sale price¥24,800
Brazilian Swiss Blue Topaz 1.043ct Loose Stone
Sale price¥8,800
Brazilian Blue Topaz 1.355ct Loose
Sale price¥8,800
Brazilian Sky Blue Topaz 1.086ct Loose
Sale price¥8,800
Tibetan Andesine 0.671ct loose stone
Sale price¥12,800
0.870ct loose purple spinel from Madagascar
Sale price¥14,800
Madagascar Purple Spinel 5.2mm/0.651ct Loose Stone
Sale price¥8,800
Ethiopian Sunstone 1.045ct Loose
Sale price¥15,800
Brazilian Rhodonite 2.316ct loose stone
Sale price¥39,800
Brazilian Santa Maria Aquamarine 0.968ct loose stone
Sale price¥69,800
Tanzanite from Tanzania 5.8mm/0.803ct loose stone
Sale price¥35,800
Mexican Hyalite Opal 0.664ct Loose
Sale price¥6,980
Brazilian Dumortierite in Quartz 1.284ct loose stone (faceted cut)
Sale price¥9,800
Tanzanite 1.055ct loose stone
Sale price¥29,800
Mexican Fire Opal (Faceted Cut) 0.934ct Loose
Sale price¥25,800
Mozambique Rhodolite Garnet 1.146ct Loose Stone
Sale price¥12,800
Brazilian Paraiba Tourmaline in Quartz 6.0mm/0.794ct Loose Stone
Sale price¥15,800
Spanish Andalusite 0.74ct loose stone
Sale price¥6,980
Australian Prehnite 6.0mm/0.993ct loose stone (rose cut)
Sale price¥8,800
Mexican Opal (Faceted Cut) 0.496ct Loose
Sale price¥9,800
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.