Bicolor sapphire from Sri Lanka 0.290ct loose
Sale price¥14,800
Brazilian bicolor tourmaline 1.554ct loose (tricolor tourmaline)
Sale price¥25,800
Montana Sapphire 3mm/0.155ct loose
Sale price¥23,800
Myanmar trapichel ruby 0.179ct rough stone
Sale price¥3,980
Myanmar trapichel ruby 0.160ct rough stone
Sale price¥5,980
Trapichel ruby from Myanmar 0.231ct rough stone
Sale price¥5,980
Myanmar trapichel ruby 0.152ct rough stone
Sale price¥4,980
Trapichel ruby from Myanmar 0.202ct rough stone
Sale price¥3,980
Myanmar trapichel ruby 0.261ct rough stone
Sale price¥4,980
Myanmar trapichel ruby 0.248ct rough stone
Sale price¥5,980
Myanmar trapichel ruby 0.227ct rough stone
Sale price¥3,980
Madeira Citrine 6mm/0.608ct loose
Sale price¥3,980
Madeira Citrine 7mm/1.085ct loose
Sale price¥5,980
Madeira Citrine 7mm/0.938ct loose
Sale price¥5,980
Madeira Citrine 6mm/0.675ct loose
Sale price¥3,980
Yellow Diamond 3mm/0.111ct Loose (FANCY VIVID ORANGY YELLOW, SI-2)
Sale price¥45,800
Diamond 0.139ct loose (E, VS-1, octagonal cut)
Sale price¥22,800
Diamond 0.131ct loose (F, VS-1, octagonal cut)
Sale price¥23,800
Diamond 3mm/0.126ct loose (F, VS-1, octagonal cut)
Sale price¥22,800
[KEN] Sapphire 0.663ct loose
Sale price¥9,800
Blue tourmaline from Afghanistan 4.5mm/0.326ct loose
Sale price¥8,800
Felspar 1.478ct loose from Sri Lanka
Sale price¥3,980
Felspar 1.939ct loose from Sri Lanka
Sale price¥5,980
[KEN] American peridot 0.749ct loose (with lily pad)
Sale price¥8,800
[Lottery sale] Winners exclusive page 90000993 08CP
Sale price¥22,800
Sapphire from Madagascar 4.5mm/0.414ct loose
Sale price¥16,800
Sapphire from Madagascar 4.3mm/0.398ct loose
Sale price¥15,800
Blue sapphire 4.3mm/0.307ct loose
Sale price¥9,800
Hot Pink Spinel 0.203ct Loose (Mahenge Spinel)
Sale price¥12,800
Pink sapphire from Mozambique 0.213ct loose (hot pink sapphire)
Sale price¥14,800
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
[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
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) 0.108ct loose
Sale price¥13,800
Colombian trapiche emerald (reverse trapiche) 0.144ct loose
Sale price¥18,800
[Mr. Sanjay] Andalusite 0.293ct loose
Sale price¥6,980
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.