Vietnam Aquamarine 0.461ct Loose Stone
Sale price¥5,980
Vietnam Aquamarine 0.494ct Loose Stone
Sale price¥8,800
Colombian emerald cat's eye 0.138ct loose
Sale price¥17,800
Morganite 0.379ct loose stone
Sale price¥8,800
American oil-free red beryl 0.030ct loose GIA
Sale price¥79,800
American oil-free red beryl 0.030ct loose GIA
Sale price¥88,800
Colombian pyrite emerald 3.817ct loose stone
Sale price¥79,800
Brazilian Santa Maria Aquamarine 0.397ct loose stone
Sale price¥29,800
American red beryl 0.160ct loose
Sale price¥98,000
Mozambique Aquamarine 0.216ct Loose Stone
Sale price¥6,980
Mozambique Aquamarine 0.292ct Loose Stone
Sale price¥6,980
Mozambique Aquamarine 0.337ct Loose Stone
Sale price¥6,980
Red beryl 0.181ct loose
Sale price¥49,800
Colombian mint color emerald 0.383ct loose stone
Sale price¥12,800
Colombian mint color emerald 0.158ct loose stone
Sale price¥5,980
Colombian mint color emerald 0.136ct loose stone
Sale price¥6,980
Colombian mint color emerald 0.155ct loose stone
Sale price¥7,980
Brazilian Santa Maria Aquamarine 0.161ct loose stone
Sale price¥5,980
Brazilian Santa Maria Aquamarine 0.178ct loose stone
Sale price¥6,980
Colombian Trapiche Emerald 0.422ct Loose
Sale price¥22,800
Colombian Trapiche Emerald 0.746ct Loose
Sale price¥39,800
Colombian Trapiche Emerald 0.245ct Loose
Sale price¥18,800
Colombian emerald 0.382ct loose stone
Sale price¥29,800
Colombian emerald with pyrite 1.902ct rough stone
Sale price¥29,800
Colombian emerald with pyrite 5.031ct rough stone
Sale price¥69,800
Colombian emerald 0.153ct rough stone
Sale price¥7,980
Colombian emerald 0.202ct rough stone
Sale price¥9,800
Colombian emerald 0.161ct rough stone
Sale price¥6,980
Colombian emerald 0.499ct rough stone
Sale price¥15,800
Colombian emerald 0.443ct rough stone
Sale price¥9,800
Colombian emerald 0.575ct rough stone
Sale price¥12,800
Colombian emerald 1.329ct rough stone
Sale price¥19,800
Benitoite 0.272ct loose stone (emerald cut)
Sale price¥248,000
Aquamarine 0.327ct loose stone
Sale price¥9,800
Diamond 0.042ct loose (VS class equivalent, emerald cut)
Sale price¥8,800
Colombian emerald 0.512ct loose stone (silky type)
Sale price¥14,800
Colombian pyrite-mica emerald 0.844ct loose stone
Sale price¥35,800
Aventurine Aquamarine 2.820ct Loose
Sale price¥6,980
Colombian pyrite-mica emerald 0.815ct loose stone
Sale price¥39,800
Colombian Trapiche Emerald 0.317ct Rough Stone
Sale price¥19,800
Colombian Trapiche emerald 0.424ct rough stone
Sale price¥39,800
Nigerian Morganite 0.527ct loose stone
Sale price¥8,800
Nigerian Morganite 0.725ct loose stone
Sale price¥12,800
[Mr. KEN] Brazilian aquamarine 1.071ct loose stone (phantom cut)
Sale price¥9,800
[Mr. KEN] Brazilian aquamarine 0.874ct loose stone (phantom cut)
Sale price¥8,800
[Mr. KEN] Brazilian Green Beryl 5.5mm/0.548ct Loose
Sale price¥6,980
[KEN] Brazilian Green Beryl 0.422ct Loose
Sale price¥6,980
Colombian Trapiche Emerald (Reverse Trapiche) 0.073ct Rough Stone
Sale price¥8,800
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.