Morganite 1.164ct loose
Sale price¥6,980
Morganite 1.135ct loose
Sale price¥6,980
Morganite 0.863ct loose
Sale price¥5,980
Benitoite 0.165ct loose (emerald cut)
Sale price¥44,800
Red beryl 0.085ct loose
Sale price¥15,800
Colombian trapiche emerald (reverse trapiche) 0.107ct rough stone
Sale price¥14,800
Colombian emerald cat's eye 0.834ct loose
Sale price¥59,800
Benitoite 0.100ct loose (emerald cut)
Sale price¥35,800
Red beryl 0.224ct loose
Sale price¥25,800
Colombian trapiche emerald (reverse trapiche) 0.178ct rough stone
Sale price¥22,800
Colombian emerald 32.379ct rough stone
Sale price¥19,800
Colombian pyrite emerald 46.182ct rough stone
Sale price¥14,800
Colombian pyrite emerald 70.233ct rough stone
Sale price¥6,980
Colombian pyrite emerald 43.368ct rough stone
Sale price¥12,800
Colombian pyrite emerald 30.109ct rough stone
Sale price¥12,800
Colombian trapiche emerald (reverse trapiche) 0.101ct rough stone
Sale price¥14,800
Colombian trapiche emerald (reverse trapiche) 0.252ct rough stone
Sale price¥27,800
Colombian trapiche emerald (reverse trapiche) 0.178ct rough stone
Sale price¥18,800
Colombian trapiche emerald (reverse trapiche) 0.147ct rough stone
Sale price¥18,800
Colombian trapiche emerald (reverse trapiche) 0.134ct rough stone
Sale price¥15,800
Pt950 Benitoite 0.10ct Aquamarine Blue Diamond Ring
Sale price¥98,000
Colombian mica in emerald 1.940ct loose
Sale price¥49,800
Colombian mica in emerald 1.314ct loose
Sale price¥39,800
Red beryl 0.173ct loose
Sale price¥29,800
Colombian emerald 10.708ct rough stone
Sale price¥14,800
Trapiche emerald 0.650ct loose (reverse trapiche)
Sale price¥8,800
[KEN] Green Beryl 1.192ct loose
Sale price¥12,800
Colombian emerald 4.205ct rough stone
Sale price¥15,800
Non-oil red beryl 0.21ct loose GIA
Sale price¥198,000
Red beryl 0.104ct loose
Sale price¥19,800
Aventurine beryl 1.700ct loose
Sale price¥9,800
Aventurine beryl 1.500ct loose
Sale price¥8,800
Aquamarine 4.894ct loose medium treasure
Sale price¥39,800
Aquamarine 1.250ct loose
Sale price¥8,800
Aquamarine 1.090ct loose
Sale price¥6,980
Emerald 0.716ct loose Japanese and German
Sale price¥88,000
Colombian trapiche emerald 0.486ct loose
Sale price¥19,800
Red beryl 0.181ct loose
Sale price¥35,800
Red beryl 0.155ct loose
Sale price¥29,800
Red beryl 0.151ct loose
Sale price¥29,800
[Mr. KEN] Green Beryl 1.300ct loose
Sale price¥9,800
Emerald 0.111ct loose
Sale price¥14,800
Aquamarine 15mm/10.190ct loose
Sale price¥69,800
Aventurine aquamarine 0.480ct loose
Sale price¥8,800
Non-oil red beryl 0.200ct loose GIA
Sale price¥188,000
Aquamarine 68.040ct loose
Sale price¥39,800
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.
