[On sale from 10pm on 5/24] Amazon Green Opal 7mm/0.88ct Loose
Sale price¥7,980
[On sale from 10pm on 5/24] American axinite 2.10ct loose stone
Sale price¥9,800
[On sale from 10pm on 5/24] American Axinite 1.630ct loose stone
Sale price¥7,980
[On sale from 10pm on 5/23] Ethiopian Opal 1.521ct Loose
Sale price¥3,980
[On sale at 22:00 on 5/23] Ethiopian Opal 1.382ct Loose
Sale price¥3,980
[On sale from 10pm on 5/23] Ethiopian Opal 1.014ct Loose
Sale price¥3,980
[On sale from 10pm on 5/23] Tibetan Andesine 0.720ct loose stone
Sale price¥5,980
[On sale from 10pm on 5/21] Blue sapphire 5.2mm/0.607ct loose stone
Sale price¥9,800
[On sale from 10pm on 5/18] Australian Opal 1.390ct Loose
Sale price¥9,800
[On sale at 10pm on 5/22] Tanzanian Violet Spinel 0.541ct Loose
Sale price¥9,800
Black star sapphire 0.930ct loose
Sale price¥6,980
[On sale from 10pm on 5/11] Brazilian Morganite 0.633ct loose stone
Sale price¥9,800
[On sale from 10pm on 5/9] South African diamond 0.210ct rough stone
Sale price¥8,800
[On sale at 22:00 on 5/12] Blue sapphire 4.0mm/0.243ct loose stone
Sale price¥7,980

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.