Tanzanian Mandarin Garnet, 0.418 ct Loose Stone
Sale price¥25,800
Mexican Fire Opal 0.459ct Loose
Sale price¥18,800
Madagascar Pezzottaite 0.670ct Loose Stone, Japan-Germany Scale
Sale price¥298,000
Mexican Fire Opal 0.218ct Loose Stone (Faceted Cut)
Sale price¥18,800
Mexican Fire Opal 0.277ct Loose (Faceted Cut)
Sale price¥5,980
Mexican Fire Opal 0.564ct Loose (Faceted Cut)
Sale price¥12,800
Loose Oregon Sunstone from the USA, 0.318ct
Sale price¥6,980
Tanzanian Mandarin Garnet 0.352ct Loose Stone
Sale price¥18,800
Mexican Fire Opal 0.191ct Loose (Faceted Cut)
Sale price¥12,800
Mexican fire opal 1.413ct loose stone
Sale price¥39,800
Mexican Cantera Opal 9.166ct Loose
Sale price¥69,800
Mexican Fire Opal (Faceted) 0.401ct Loose (Contrarus Opal)
Sale price¥15,800
Oregon Sunstone from the United States, 4.678ct loose stone
Sale price¥69,800
Tanzanian Sunstone 0.980ct Loose Stone
Sale price¥9,800
Tanzanian Sunstone 1.355ct Loose Stone
Sale price¥8,800
Tanzanian Sunstone (Illusion Sunstone) 0.777ct Loose Stone
Sale price¥12,800
Mexican Opal 0.233ct Loose (Faceted)
Sale price¥12,800
Mexican Fire Opal 5.8mm/0.345ct Loose Stone
Sale price¥12,800
Oregon Sunstone from the United States, 0.386ct loose stone
Sale price¥24,800
Pakistani Veirinite 0.147ct Loose Stone with Certificate of Authenticity
Sale price¥36,800
Tanzanian Sunstone 1.599ct Loose Stone
Sale price¥9,800
1.476ct loose sphalerite from Spain
Sale price¥29,800
Oligoclase Sunstone 6.432ct Loose Stone
Sale price¥25,800
Brazilian Elestial Amethyst 0.809ct Loose Stone
Sale price¥6,980
Brazilian Elestial Amethyst 0.673ct Loose Stone
Sale price¥9,800
Brazilian Elestial Amethyst 3.093ct Loose Stone
Sale price¥19,800
Brazilian Bicolor Imperial Topaz 0.981ct Loose Stone
Sale price¥79,800
Pakistani Veirinite 0.177ct Loose Stone with Certificate of Authenticity
Sale price¥39,800
Mexican fire opal (faceted cut) 0.167ct loose stone
Sale price¥8,800
Mexican fire opal (faceted cut) 0.515ct loose stone
Sale price¥12,800
Mexican fire opal (faceted cut) 0.198ct loose stone
Sale price¥8,800
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
Pakistani Veirinite 0.251ct Loose Stone with Certificate of Authenticity
Sale price¥55,800
Pakistani Veirinite 0.190ct Loose Stone with Certificate of Authenticity
Sale price¥45,800
Madagascar sapphire 0.298ct loose stone
Sale price¥12,800
Madagascar sapphire 0.503ct loose stone
Sale price¥15,800
Pakistani Veirinite 0.206ct loose stone
Sale price¥55,800
Mexican Fire Opal (Faceted Cut) 0.844ct Loose
Sale price¥15,800
Mexican Fire Opal 1.348ct Loose
Sale price¥15,800
Oligoclase Sunstone 15mm/10.593ct Loose
Sale price¥15,800
Ethiopian Sunstone 1.045ct Loose
Sale price¥15,800
Ethiopian Sunstone 0.661ct Loose
Sale price¥9,800
Oregon Sunstone from the United States 1.951ct loose stone
Sale price¥12,800
Mexican Fire Opal (Faceted Cut) 0.934ct Loose
Sale price¥25,800
Mexican Fire Opal (Faceted Cut) 0.608ct Loose
Sale price¥12,800
Oregon Sunstone from the United States 0.596ct loose stone
Sale price¥12,800
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.