Custom Cut
Almandine Garnet 1.780ct Loose
Sale price¥14,800
Blue sapphire 0.381ct loose stone
Sale price¥9,800
Blue sapphire 0.231ct loose
Sale price¥9,800
Sri Lankan Yellow Sapphire 0.349ct Loose
Sale price¥12,800
Sri Lankan Yellow Sapphire 0.406ct Loose
Sale price¥9,800
Synthetic Moissanite 5.8mm/0.678ct Loose Stone
Sale price¥9,800
Synthetic Moissanite 5.8mm/0.682ct Loose Stone
Sale price¥9,800
Vietnam Yellow Beryl (Heliodor) 0.904ct Loose Stone
Sale price¥8,800
Vietnam Yellow Beryl (Heliodor) 0.911ct Loose Stone
Sale price¥8,800
Aventurine aquamarine 1.450ct loose
Sale price¥8,800
Brazilian Green Tourmaline 0.825ct Loose Stone
Sale price¥9,800
Brazilian Green Tourmaline 0.883ct Loose Stone
Sale price¥19,800
Brazilian Green Tourmaline 0.376ct Loose Stone
Sale price¥9,800
Brazilian Green Tourmaline 0.332ct Loose Stone
Sale price¥9,800
Brazilian dendritic quartz 1.769ct loose stone
Sale price¥8,800
Brazilian Tinkerbell Quartz (Pink Fire Quartz) 0.344ct Loose Stone
Sale price¥12,800
Canary Yellow Tourmaline from Mozambique 0.190ct loose stone
Sale price¥8,800
Canary Yellow Tourmaline from Mozambique 0.132ct loose stone
Sale price¥8,800
Almandine Garnet 0.615ct Loose Stone
Sale price¥8,800
Almandine Garnet 1.269ct Loose Stone
Sale price¥12,800
Almandine Garnet 1.471ct Loose Stone
Sale price¥15,800
Almandine Garnet 1.988ct Loose Stone
Sale price¥18,800
Almandine Garnet 1.485ct Loose Stone
Sale price¥15,800
Blue sapphire 0.287ct loose
Sale price¥12,800
Bicolor Fluorite 0.763ct Loose
Sale price¥9,800
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
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
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
Tanzanite 0.760ct loose stone (sugarloaf cut)
Sale price¥9,800
Sri Lankan Yellow Sapphire 0.556ct Loose
Sale price¥9,800
Synthetic Moissanite 6.0mm/0.688ct Loose Stone
Sale price¥9,800
Bolivian Ametrine 36.887ct loose stone
Sale price¥98,000
Bolivian Ametrine 16.867ct loose stone
Sale price¥39,800
Synthetic rutile 0.942ct loose stone
Sale price¥14,800
Synthetic Opal 1.804ct Loose
Sale price¥14,800
Mexican Fire Opal 0.718ct Loose
Sale price¥9,800
Mexican Fire Opal 0.593ct Loose (Faceted Cut)
Sale price¥9,800
Copper rutilated quartz 1.315ct loose stone
Sale price¥6,980
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.
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.
