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
[Mr. Sanjay] Purple Spinel 0.502ct Loose
Sale price¥6,980
[Mr. Sanjay] Tanzanite 0.647ct loose
Sale price¥24,800
[Mr. Sanjay] Synthetic moissanite 0.632ct loose (tie cut)
Sale price¥6,980
[Mr. Sanjay] Synthetic moissanite 0.509ct loose (tie cut)
Sale price¥6,980
South Sea Pearl 16.5mm/26.946ct Loose
Sale price¥19,800
South Sea Pearl 15mm/22.988ct Loose
Sale price¥19,800
《Yurakucho Marui 2024112》South Sea pearl 13mm/14.808ct loose
Sale price¥12,800
Brazilian Alexandrite 0.071ct Ruth (Hemachita Mine)
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
[Mr. Sanjay] Andalusite 0.293ct loose
Sale price¥6,980
[Mr. Sanjay] Andalusite 0.192ct loose
Sale price¥4,980
Brazilian bicolor tourmaline 4.782ct loose
Sale price¥55,800
Wood opal 24.319ct loose
Sale price¥59,800
Benitoite 5 stone set 0.140ct loose (gradation)
Sale price¥24,800
Red Beryl 2.9mm/0.096ct loose
Sale price¥35,800
Pink spinel 3.208ct loose
Sale price¥128,000
Brazilian bicolor tourmaline 2.047ct loose
Sale price¥29,800
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
Serpentine 9.367ct Ruth Japanese-German book
Sale price¥12,800
Brazilian indigolite tourmaline 1.839ct loose Japanese-German edition
Sale price¥148,000
Red beryl 0.173ct loose
Sale price¥38,800
Red beryl 0.136ct loose
Sale price¥29,800
Red beryl 0.131ct loose
Sale price¥28,800
Red beryl 0.105ct loose
Sale price¥22,800
Red beryl 0.098ct loose
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.
