[On sale 3/1 at 22:00] Madagascar Green Sapphire 0.338ct Loose JTL Grade
Sale price¥15,800
[On sale 3/1 at 22:00] Brazilian Alexandrite 2.8mm/0.100ct loose stone
Sale price¥19,800
[On sale from 10pm on 2/25] Brazilian Alexandrite 0.118ct loose stone
Sale price¥25,800
[On sale from 22:00 on 2/25] Sri Lankan yellow sapphire 0.300ct loose
Sale price¥12,800
[On sale at 22:00 on 2/25] Ruby 0.302ct loose
Sale price¥9,800
[On sale at 22:00 on 2/24] Tanzanian Peristerite 0.461ct loose stone
Sale price¥9,800
[On sale at 10pm on 2/24] Brazilian Alexandrite 0.052ct loose stone
Sale price¥9,800
[On sale at 10pm on 2/24] Madagascar pink sapphire 0.466ct loose stone
Sale price¥12,800
[On sale at 10pm on 2/23] Colombian emerald 0.126ct loose stone
Sale price¥15,800
[On sale 2/23 at 10pm] Colombian emerald 3.7mm/0.207ct loose stone
Sale price¥22,800
[On sale at 22:00 on 2/17] Brazilian Alexandrite 0.145ct loose stone
Sale price¥35,800
[On sale at 22:00 on 2/17] Alexandrite 0.318ct loose stone
Sale price¥55,800
[On sale 2/17 at 10pm] Colombian emerald 3.0mm/0.094ct loose stone
Sale price¥19,800
[On sale at 22:00 on 2/15] Tanzanite from Tanzania 0.469ct loose stone
Sale price¥14,800
[On sale at 22:00 on 2/21] Madagascar pink sapphire 0.284ct loose stone
Sale price¥12,800
[On sale from 10pm on 2/21] Brazilian Euclase 0.216ct loose stone
Sale price¥25,800
[On sale at 10pm on 2/22] 0.392ct loose kornerupine from Tanzania
Sale price¥35,800
[On sale at 10pm on 2/22] 0.172ct loose kornerupine from Tanzania
Sale price¥18,800
[On sale at 10pm on 2/22] American red beryl 0.140ct loose stone
Sale price¥29,800
[On sale 2/9 at 10pm] American Benitoite 0.083ct loose stone
Sale price¥22,800
[On sale 2/9 at 10pm] American Benitoite 0.077ct loose stone
Sale price¥25,800
[On sale 2/9 at 10pm] American Benitoite 0.067ct loose stone
Sale price¥19,800
[On sale 2/8 at 10pm] Russian Demantoid Garnet 2.5mm/0.111ct Loose Stone
Sale price¥18,800

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.