Blue sapphire 4.3mm/0.307ct loose
Sale price¥9,800
Pink sapphire from Mozambique 0.213ct loose (hot pink sapphire)
Sale price¥14,800
Pink diamond 2.2mm/0.044ct loose (FANCY PURPLE PINK, I-1)
Sale price¥39,800
Australian opal 7.4mm/0.905ct loose
Sale price¥15,800
[Mr. Sanjay] Opal from Mexico 6.7mm/0.635ct loose
Sale price¥15,800
Colombian trapiche emerald (reverse trapiche) 0.072ct loose
Sale price¥8,800
Colombian trapiche emerald (reverse trapiche) 0.095ct loose
Sale price¥8,800
Colombian trapiche emerald (reverse trapiche) 0.152ct loose
Sale price¥15,800
Colombian trapiche emerald (reverse trapiche) 0.113ct loose
Sale price¥14,800
Colombian trapiche emerald (reverse trapiche) 0.196ct loose
Sale price¥22,800
Colombian trapiche emerald (reverse trapiche) 0.099ct loose
Sale price¥11,800
Colombian trapiche emerald (reverse trapiche) 0.074ct loose
Sale price¥11,000
Colombian trapiche emerald (reverse trapiche) 0.108ct loose
Sale price¥13,800
Colombian trapiche emerald (reverse trapiche) 0.084ct loose
Sale price¥9,800
Colombian trapiche emerald (reverse trapiche) 0.144ct loose
Sale price¥18,800
Colombian trapiche emerald (reverse trapiche) 0.053ct loose
Sale price¥8,800
Colombian trapiche emerald (reverse trapiche) 0.094ct loose
Sale price¥12,800
Wood opal 24.319ct loose
Sale price¥59,800
Bicolor sapphire 0.478ct loose (color shift)
Sale price¥19,800
Bicolor sapphire 0.924ct loose (teal blue)
Sale price¥29,800
Colombian trapiche emerald (reverse trapiche) 0.170ct loose
Sale price¥15,800
Colombian trapiche emerald (reverse trapiche) 0.188ct loose
Sale price¥18,800
Colombian trapiche emerald (reverse trapiche) 0.093ct loose
Sale price¥9,800
Diamond 0.061ct loose (trapeze cut, VS class equivalent)
Sale price¥9,800
Diamond 0.042ct loose (trapeze cut, VS class equivalent)
Sale price¥8,800
Diamond 0.039ct loose (trapeze cut, equivalent to VS class)
Sale price¥7,980
Bicolor sapphire 0.368ct loose
Sale price¥29,800
Pink diamond 0.093ct loose (Rose cut, LIGHT PURPLE PINK, I-1)
Sale price¥25,800
Sri Lankan star sapphire 2.643ct loose
Sale price¥22,800
Sri Lankan star sapphire 2.094ct loose
Sale price¥16,800
Green sapphire from Madagascar 0.246ct loose
Sale price¥7,980
Yellow sapphire from Madagascar 0.232ct loose
Sale price¥7,980
Pink sapphire from Madagascar 0.216ct loose
Sale price¥8,800
Pink sapphire from Madagascar 0.208ct loose
Sale price¥8,800
Yellow sapphire from Madagascar 0.207ct loose
Sale price¥7,980
Madagascar sapphire 0.205ct loose
Sale price¥9,800
Pink sapphire from Madagascar 0.200ct loose
Sale price¥7,980
Green sapphire from Madagascar 0.199ct loose
Sale price¥7,980
Blue sapphire from Madagascar 0.196ct loose
Sale price¥9,800
Yellow sapphire from Madagascar 0.181ct loose
Sale price¥5,980
Ice blue sapphire from Madagascar 0.181ct loose
Sale price¥7,980
Colombian emerald 3.0mm/0.101ct loose
Sale price¥19,800
Ethiopian Opal 6mm/0.952ct Loose (Sphere)
Sale price¥8,800
Rough diamond (makeable) 0.185ct loose (VS-SI)
Sale price¥22,800
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.