[On sale at 22:00 on 4/9] Ethiopian Opal 6.0mm/0.584ct Loose
Sale price¥12,800
[On sale at 22:00 on 4/16] Afghanistan Lapis Lazuli 5.465ct Loose Stone
Sale price¥15,800
[On sale at 22:00 on 4/16] Tanzanite from Tanzania 0.914ct loose stone
Sale price¥29,800
[On sale at 22:00 on 4/17] Synthetic black opal 1.209ct loose stone
Sale price¥18,800
[On sale at 10pm on 4/12] Brazilian bicolor topaz 1.932ct loose stone
Sale price¥18,800
[On sale at 22:00 on 4/13] Tanzanite from Tanzania 0.878ct loose stone
Sale price¥14,800
[On sale at 10pm on 4/15] Sri Lankan blue sapphire 0.827ct loose stone
Sale price¥12,800
[On sale at 10pm on 4/15] Violet sapphire 3.9mm/0.265ct loose stone
Sale price¥8,800
[On sale from 10pm on 4/19] Pt950 Colombian euclase 0.07ct diamond ring
Sale price¥89,800
Mexican Fire Opal (Faceted Cut) 0.707ct Loose
Sale price¥18,800
Brazilian unheated pink imperial topaz (sherry pink) 0.476ct loose stone
Sale price¥39,800
Russian Demantoid Garnet (Horsetail) 0.092ct Loose
Sale price¥16,800
[12557982] Afghanistan Seafoam Tourmaline 0.487ct Loose Stone
Sale price¥18,800
[On sale at 22:00 on 4/19] Mexican Cantera Opal 2.038ct loose stone
Sale price¥29,800
[On sale at 10pm on 4/20] Mexican Cantera Opal 3.176ct loose stone
Sale price¥39,800
[On sale at 10pm on 4/20] [Cat cut] Sapphire 4.096ct loose stone
Sale price¥19,800

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.