Red beryl 0.187ct loose
Sale price¥35,800
Red beryl 0.108ct loose
Sale price¥22,800
Red Beryl 0.108ct loose (marquise cut)
Sale price¥19,800
Colombian pyrite emerald 2.380ct rough stone
Sale price¥39,800
Ethiopian oil-free emerald 0.32ct loose GIA
Sale price¥148,000
Colombian emerald 0.350ct rough stone
Sale price¥12,800
《Yurakucho Marui 2024112 takeout》Colombian emerald 2.680ct rough stone
Sale price¥19,800
Colombian emerald 0.922ct rough stone
Sale price¥9,800
Bicolor Beryl 9.490ct loose
Sale price¥35,800
Bicolor Beryl 9.100ct loose
Sale price¥34,800
Aventurine aquamarine 1.450ct loose
Sale price¥6,980
Red beryl 0.141ct loose
Sale price¥19,800
Red beryl 0.138ct loose
Sale price¥19,800
[Sakura Incut] Yellow Beryl 7mm Loose with Patch
Sale price¥39,800
Colombian emerald cat's eye 0.108ct loose
Sale price¥12,800
Colombian emerald cat's eye 0.083ct loose
Sale price¥8,800
Colombian emerald cat's eye 0.079ct loose
Sale price¥11,800
Colombian emerald cat's eye 0.078ct loose
Sale price¥8,800
Colombian emerald cat's eye 0.061ct loose
Sale price¥12,800
Morganite 0.960ct loose (Asscher cut)
Sale price¥12,800
Colombian emerald 10.940ct rough stone
Sale price¥89,800
Colombian emerald 8.90ct rough stone
Sale price¥65,800
[Mr. KEN] Yellow Beryl 1.05ct loose
Sale price¥12,800
[Mr. KEN] Yellow Beryl 1.150ct loose
Sale price¥9,800
[Mr. KEN] Yellow Beryl 1.020ct loose
Sale price¥15,800
[KEN] Aquamarine 1.210ct loose
Sale price¥12,800
[Mr. KEN] Yellow Beryl 0.720ct loose
Sale price¥8,800
[KEN] Aquamarine 0.940ct loose
Sale price¥12,800
Red beryl 0.109ct loose
Sale price¥24,800
Red beryl 0.102ct loose
Sale price¥19,800
Red beryl 0.098ct loose
Sale price¥22,800
Red beryl 0.059ct loose
Sale price¥12,800
Red beryl 0.054ct loose
Sale price¥13,800
Red beryl 0.166ct loose
Sale price¥59,800
Red beryl 0.318ct loose
Sale price¥35,800
《Yurakucho Marui 2024112 takeout》 Trapiche emerald 2.730ct loose
Sale price¥98,000
Colombian emerald cat's eye 0.417ct loose
Sale price¥59,800
Colombian emerald 3mm/0.126ct loose
Sale price¥32,800
Colombian emerald 3.1mm/0.117ct loose stone from Yurakucho Marui 2024112
Sale price¥29,800
Morganite 1.895ct loose
Sale price¥8,800
Morganite 1.173ct loose
Sale price¥6,980
Red beryl 0.151ct loose
Sale price¥22,800
Emerald 0.295ct loose
Sale price¥19,800
《Yurakucho Marui 2024112 takeout》Colombian emerald 0.225ct loose stone
Sale price¥15,800
《Yurakucho Marui 2024112 takeout》Colombian emerald 0.495ct loose stone
Sale price¥39,800
Emerald 0.208ct loose
Sale price¥15,800
《Yurakucho Marui 2024112 takeout》 Emerald 0.153ct loose stone
Sale price¥14,800
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.