Brazilian Paraiba Tourmaline 16.888ct rough stone
Sale price¥69,800
Brazilian emerald 1844ct rough stone
Sale price¥39,800
Brazilian Green Tourmaline 11.453ct Loose Stone
Sale price¥158,000
Fluorite rough stone from Yaogangshan, China, 72.518ct
Sale price¥9,800
Australian Boulder Opal 23.164ct Loose
Sale price¥128,000
Argentine bicolor fluorite 11.226ct loose stone
Sale price¥6,980
Bicolor Tourmaline 13.489ct Loose
Sale price¥9,800
Brazilian Trapiche Amethyst 10.855ct loose stone
Sale price¥6,980
Brazilian Trapiche Amethyst 14.949ct loose stone
Sale price¥8,800
Colombian pyrite emerald 13.691ct loose stone
Sale price¥398,000
Brazilian Green Tourmaline 26.071ct Loose Stone (Sugarloaf Cut)
Sale price¥298,000
Australian Shell Opal (Shell Opal) 73.321ct Rough Stone
Sale price¥49,800
Sri Lankan glass body (sapphire crystal) 11.126ct rough stone
Sale price¥29,800
Sri Lankan glass body (sapphire crystal) 10.140ct rough stone
Sale price¥29,800
Green Fluorite 38.074ct Loose
Sale price¥158,000
Brazilian Yellow Beryl 11.411ct Loose Stone, Japan-Germany Exchange
Sale price¥25,800
Iron Opal 184.250ct Loose Stone, Japan-Germany Exchange
Sale price¥19,800
Mexican Cantera Opal 20.655ct Loose
Sale price¥19,800
Paraiba tourmaline 132.195ct raw stone from Brazil
Sale price¥12,800
Ethiopian Opal 167.191ct Rough Stone
Sale price¥39,800
Colombian pyrite emerald 40.789ct rough stone
Sale price¥25,800
Brazilian Paraiba tourmaline 95.717ct raw stone
Sale price¥12,800
Brazilian Paraiba Tourmaline 264.681ct rough stone
Sale price¥12,800
Brazilian Paraiba Tourmaline 79.832ct rough stone
Sale price¥15,800
Brazilian Green Tourmaline 12.252ct Loose Stone
Sale price¥398,000
Peridot 147.268ct loose stone
Sale price¥59,800
Bolivian Ametrine 36.887ct loose stone
Sale price¥98,000
Bolivian Ametrine 31.854ct loose stone
Sale price¥49,800
Bolivian Ametrine 16.867ct loose stone
Sale price¥39,800
Bolivian Ametrine 10.398ct loose stone
Sale price¥12,800
Mexican Cantera Opal 13.531ct Loose
Sale price¥69,800
Mexican Cantera Opal 10.986ct Loose
Sale price¥29,800
[12552038] Beryl Cat's Eye 32.703ct Loose Stone
Sale price¥98,000
[12552306] Iolite 14.158ct loose stone
Sale price¥258,000
Brazilian Quartz in Quartz 15.373ct Loose Stone
Sale price¥24,800
129.925ct Indian Cavansite Rough Stone
Sale price¥9,800
American Euperlite 50.042ct rough stone
Sale price¥3,980
67.668ct rough euperlite from America
Sale price¥3,980
Indian Cavansite 105.482ct rough stone
Sale price¥9,800
Indian Cavansite 80.083ct rough stone
Sale price¥12,800
Kabansite 55.993ct rough stone
Sale price¥9,800
[Cat cut] Dendritic agate 13.569ct 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.
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.