Non-Oil Emerald 1.030ct Loose Gübelin Gübelin Certificate
Sale price¥698,000
Colombian emerald 1.321ct loose stone (partly trapiche emerald)
Sale price¥98,000
Russian diamond rough (sawable) 0.509ct rough (trigon)
Sale price¥168,000
Brazilian emerald 1844ct rough stone
Sale price¥39,800
[Published in 22602357] K18 mint garnet 0.513ct ring
Sale price¥79,800
[On sale 10/2 at 10pm] Brazilian emerald 3mm/0.090ct loose stone
Sale price¥15,800
Brazilian oil-free emerald 0.100ct loose stone GIA
Sale price¥79,800
Brazilian oil-free emerald 0.080ct loose stone GIA
Sale price¥69,800
Myanmar Trapiche Ruby 2.6mm/0.125ct Loose Stone
Sale price¥5,980
Mexican Fire Opal 6.7mm/0.953ct Loose
Sale price¥25,800
Mexican Fire Opal 7.1mm/0.911ct Loose
Sale price¥25,800
Mexican Fire Opal 4.9mm/0.333ct Loose
Sale price¥8,800
Mexican Fire Opal 4.7mm/0.236ct Loose
Sale price¥8,800
Sri Lankan bicolor sapphire 0.495ct loose stone
Sale price¥18,800
Sapphire 0.283ct loose
Sale price¥14,800
Blue sapphire 0.232ct loose stone
Sale price¥9,800
Unheated Silky Pink Sapphire from Vietnam 2.4mm/0.073ct Loose Stone
Sale price¥8,980
Bicolor sapphire 0.615ct loose stone
Sale price¥18,800
Umba Sapphire (Tanzania) 0.264ct loose stone
Sale price¥12,800
Umba Sapphire (Tanzania) 0.182ct loose stone
Sale price¥7,980
Chameleon Diamond 0.057ct Loose (FANCY LIGHT GRAY GREEN, SI2)
Sale price¥29,800
Peruvian Blue Opal 2.530ct Loose
Sale price¥19,800
Vietnam unheated silky pink sapphire 0.421ct loose stone
Sale price¥29,800
《Yurakucho Marui 2024112 takeout》K18YG rose cut diamond 0.171ct ring
Sale price¥89,800
《Yurakucho Marui 2024112 take-out》K18YG red beryl 0.103ct pink diamond ring
Sale price¥128,000
Australian black opal 0.675ct loose stone
Sale price¥24,800
Madagascar Purple Sapphire 0.232ct Loose
Sale price¥12,800
Australian Boulder Opal 0.768ct Loose
Sale price¥12,800
Colombian emerald cat's eye 0.690ct loose stone
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.
