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
Chrysoberyl cat's eye 1.080ct loose
Sale price¥8,800
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
《Yurakucho Marui 2024112 takeout》Emerald cat's eye 4.070ct loose stone
Sale price¥198,000
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
Red beryl 0.200ct loose Japanese-German book
Sale price¥39,800
Morganite 0.670ct loose
Sale price¥5,980
Morganite 0.610ct loose
Sale price¥4,980
Morganite 0.560ct loose
Sale price¥3,980
Morganite 1.950ct loose
Sale price¥14,800
Morganite 1.80ct loose
Sale price¥14,800
Morganite 0.880ct loose
Sale price¥6,980
Morganite 0.520ct loose
Sale price¥3,980
Diamond 0.054ct loose (VS class equivalent, emerald cut)
Sale price¥12,800
Diamond 0.054ct loose (SI class equivalent, emerald cut)
Sale price¥7,980
Diamond 0.049ct loose (VS class equivalent, emerald cut)
Sale price¥9,800
Diamond 0.046ct loose (VS class equivalent, emerald cut)
Sale price¥11,000
Green beryl 1.290ct raw stone
Sale price¥5,980
Green beryl 0.880ct raw stone
Sale price¥3,980
Green beryl 0.570ct raw stone
Sale price¥2,980
Colombian emerald cat's eye 0.112ct loose
Sale price¥12,800
Colombian emerald cat's eye 0.094ct loose
Sale price¥11,800
Colombian emerald cat's eye 0.093ct loose
Sale price¥12,800
Colombian emerald cat's eye 0.087ct loose
Sale price¥9,800
Colombian emerald cat's eye 0.084ct loose
Sale price¥11,000
Colombian emerald cat's eye 0.065ct loose
Sale price¥8,800
Red beryl 0.252ct loose
Sale price¥54,800
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.