Almandine Garnet 1.058ct Loose Stone
Sale price¥12,800
Almandine Garnet 0.762ct Loose Stone
Sale price¥9,800
Blue sapphire 0.287ct loose
Sale price¥12,800
Bicolor Fluorite 0.763ct Loose
Sale price¥9,800
Tanzanite from Tanzania 1.216ct loose stone
Sale price¥22,800
Tanzanian Mandarin Garnet 1.731ct Loose Stone (Sugarloaf Cut)
Sale price¥8,800
Tanzanian Mandarin Garnet 1.575ct Loose Stone (Sugarloaf Cut)
Sale price¥8,800
Tanzanian Mandarin Garnet 1.396ct Loose Stone (Sugarloaf Cut)
Sale price¥8,800
Tanzanian Mandarin Garnet 2.039ct Loose Stone
Sale price¥8,800
Tanzanian Mandarin Garnet 1.405ct Loose Stone
Sale price¥8,800
Tanzanian Mandarin Garnet 0.648ct Loose Stone
Sale price¥8,800
Tanzanian Mandarin Garnet 0.676ct Loose Stone
Sale price¥8,800
Santa Maria Aquamarine 3.511ct Loose Stone (Sugarloaf Cut)
Sale price¥19,800
Mozambique Aquamarine 2.712ct Loose Stone (Sugarloaf Cut)
Sale price¥9,800
Mozambique Aquamarine 1.676ct Loose Stone
Sale price¥6,980
Mozambique Aquamarine 1.131ct Loose Stone
Sale price¥6,980
Cornflower Blue Sapphire 1.080ct Loose AIGS
Sale price¥158,000
Russian Diamond Rough (Sawable) 0.103ct Loose (Trigon)
Sale price¥25,800
Ethiopian Opal 4.9mm/0.625ct Loose (Sphere)
Sale price¥5,980
Ethiopian Opal 5.2mm/0.752ct Loose (Sphere)
Sale price¥6,980
Tanzanian Rhodolite Garnet 0.448ct Loose Stone
Sale price¥6,980
Tanzanian Rhodolite Garnet 0.775ct Loose Stone
Sale price¥9,800
Tanzanian Rhodolite Garnet 0.810ct Loose Stone
Sale price¥9,800
Brazilian Tinkerbell Quartz (Pink Fire Quartz) 4.868ct Loose Stone
Sale price¥14,800
Madagascar Padparadscha Sapphire 0.545ct Loose DGL
Sale price¥69,800
Myanmar Trapiche Sapphire 0.206ct Loose
Sale price¥18,800
Montana Sapphire 0.207ct Loose (Blue Sapphire)
Sale price¥8,800
Brazilian Medusa Quartz (Paraiba Quartz) 1.622ct Loose Stone
Sale price¥19,800
Tanzanian Kornerupine Cat's Eye 1.608ct Loose Stone
Sale price¥6,980
American Herkimer Diamond (Rock Crystal) 5.5mm/0.528ct Loose
Sale price¥8,800
Goshenite 5.7mm/0.572ct loose stone
Sale price¥5,980
Tanzanite 0.760ct loose stone (sugarloaf cut)
Sale price¥9,800
Sri Lankan Yellow Sapphire 0.556ct Loose
Sale price¥9,800
Oregon Sunstone 0.713ct loose
Sale price¥6,980
Mexican Fire Opal 0.923ct Loose
Sale price¥12,800
Synthetic Moissanite 6.0mm/0.688ct Loose Stone
Sale price¥9,800
Zimbabwean Blue Apatite (UV Type) 0.650ct 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.
The fifth reprint has been decided and is now on sale at bookstores nationwide and online.
Written by KARATZ, book “Jewelry Illustrated Book”
The book provides explanations about over 300 types of gemstones, from new standard birthstones to rare stones that are hard to find, as well as a diary of our company representative, Mr. Koyama's, gemstone shopping experience in Thailand and Sri Lanka, and tips for photographing gemstones, allowing you to learn about the appeal of gemstones from various perspectives.