[On sale at 10pm on 7/22] Brazilian Rainbow Aquamarine 1.428ct Loose
Sale price¥14,800
[On sale at 10pm on 7/23] Brazilian Rainbow Aquamarine 1.283ct Loose
Sale price¥12,800
[On sale at 10pm on 7/21] Brazilian Rainbow Aquamarine 1.175ct Loose
Sale price¥9,800
[On sale at 10pm on 7/19] Brazilian Rainbow Aquamarine 0.868ct Loose
Sale price¥6,980
[On sale at 10pm on 7/20] Brazilian Rainbow Aquamarine 1.298ct Loose
Sale price¥12,800
[On sale at 10pm on 7/6] Brazilian aquamarine 0.176ct loose stone
Sale price¥8,800
Madagascar Aquamarine 1.678ct Loose Stone
Sale price¥15,800
Madagascar Aquamarine 0.709ct Loose Stone
Sale price¥18,800
Brazilian Aquamarine 0.474ct Loose Stone
Sale price¥12,800
Vietnam Aquamarine 0.586ct Loose
Sale price¥12,800
Madagascar Iolite 2.272ct loose stone
Sale price¥19,800
Vietnam Aquamarine 0.585ct Loose
Sale price¥12,800
Madagascar Iolite 3.129ct loose stone
Sale price¥39,800
Santa Maria Aquamarine 1.265ct Loose Stone
Sale price¥18,800
Brazilian Santa Maria Aquamarine 0.968ct loose stone
Sale price¥69,800
Madagascar Golden Iolite (Cordierite) 7.6mm/1.477ct Loose Stone
Sale price¥29,800
Madagascar Iolite Sunstone 1.549ct Loose Stone
Sale price¥24,800
Aventurine Aquamarine 7.3mm/1.310ct Loose
Sale price¥14,800
Indian Bloodshot Iolite Sunstone 7.630ct Loose
Sale price¥39,800

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.