[On sale 6/7 at 22:00] Sri Lankan yellow sapphire 0.403ct loose stone
Sale price¥15,800
[On sale at 22:00 on 6/13] Sri Lankan yellow sapphire 0.250ct loose
Sale price¥12,800
[On sale 6/7 at 22:00] Madagascar Blue Sapphire (Ice Blue) 0.694ct Loose
Sale price¥18,800
[On sale 6/7 at 22:00] Madagascar pink sapphire 0.275ct loose stone
Sale price¥12,800
[On sale 6/7 at 22:00] Madagascar Blue Sapphire (Ice Blue) 0.263ct Loose
Sale price¥12,800
[On sale from 10pm on 5/25] Afghanistan Kunzite 1.857ct loose stone
Sale price¥18,800
Black star sapphire 0.930ct loose
Sale price¥6,980
[On sale from 10pm on 5/25] Sri Lankan star sapphire 7.976ct loose stone
Sale price¥98,000
[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 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
Cornflower Blue Sapphire 4.9mm/0.55ct Loose AIGS
Sale price¥110,000
Sri Lankan bicolor sapphire 0.244ct loose stone
Sale price¥12,800
[Sakura Shape] Tanzanian Color Change Sapphire 7.1mm/1.667ct Loose
Sale price¥29,800
[On sale at 22:00 on 5/29] Afghanistan Kunzite 7.741ct loose stone
Sale price¥15,800
[On sale from 10pm on 5/29] Sri Lankan blue sapphire 0.251ct loose stone
Sale price¥12,800
[On sale at 22:00 on 5/13] Montana sapphire 0.370ct loose stone
Sale price¥9,800
[On sale at 10pm on 4/15] Violet sapphire 3.9mm/0.265ct loose stone
Sale price¥8,800
Sri Lankan pink star sapphire 0.391ct loose stone
Sale price¥12,800

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.