Black star sapphire 0.930ct loose
Sale price¥6,980
[On sale at 22:00 on 5/12] Blue sapphire 4.0mm/0.243ct loose stone
Sale price¥7,980
[On sale from 10pm on 5/10] Blue sapphire 0.533ct loose stone
Sale price¥12,800
[On sale from 10pm on 5/10] Blue sapphire 0.874ct loose stone
Sale price¥29,800
[On sale at 22:00 on 5/5] Tanzanian bicolor sapphire 0.202ct loose stone
Sale price¥18,800
[On sale from 22:00 on 5/2] Afghanistan Kunzite 69.735ct loose stone
Sale price¥198,000
[On sale from 22:00 on 5/2] Sapphire 0.328ct loose stone
Sale price¥12,800
[On sale from 10pm on 5/4] 0.448ct loose blue sapphire from Madagascar
Sale price¥12,800
[On sale at 10pm on 4/22] Vietnam pink sapphire 1.690ct loose GIA
Sale price¥59,800
[On sale from 10pm on 4/20] Cornflower Blue Sapphire 4.9mm/0.55ct Loose AIGS
Sale price¥110,000
Pink star sapphire 0.619ct loose
Sale price¥7,980
[On sale at 22:00 on 5/13] Montana sapphire 0.370ct loose stone
Sale price¥9,800

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.