[On sale at 22:00 on 4/6] Madagascar sphene 0.563ct loose stone
Sale price¥9,800
[On sale at 22:00 on 4/6] Blue spinel 0.451ct loose stone
Sale price¥18,800
[On sale 3/23 at 10pm] Colombian Trapiche Emerald 1.343ct loose stone
Sale price¥69,800
[On sale at 22:00 on 3/30] Myanmar bicolor paudretteite 1.960ct loose stone
Sale price¥1,000,000
Sri Lankan Musgravite 0.389ct Loose Stone (Tubular Inclusions) Nikkei
Sale price¥398,000
[On sale 3/14 at 22:00] Nigerian Morganite 0.991ct loose stone
Sale price¥19,800
[On sale 3/14 at 22:00] Nigerian Morganite 0.862ct loose stone
Sale price¥17,800
[On sale 3/18 at 22:00] Tanzanite from Tanzania 0.559ct loose stone
Sale price¥9,800
[On sale 3/18 at 22:00] Tanzanite from Tanzania 0.479ct loose stone
Sale price¥7,980
[On sale 3/18 at 22:00] Tanzanite from Tanzania 0.331ct loose stone
Sale price¥5,980
[On sale 3/18 at 22:00] Tanzanite from Tanzania 0.734ct loose stone
Sale price¥12,800
[On sale 3/17 at 22:00] Tanzanite from Tanzania 0.725ct loose stone
Sale price¥9,800
[On sale 3/17 at 22:00] Tanzanite from Tanzania 0.338ct loose stone
Sale price¥8,800
[On sale 3/27 at 10pm] Ethiopian Sunstone 0.565ct Loose
Sale price¥8,800
[On sale 3/27 at 10pm] Ethiopian Sunstone 1.563ct Loose
Sale price¥9,800
[On sale 3/28 at 10pm] Ethiopian Sunstone 5.1mm/0.468ct Loose
Sale price¥9,800
[On sale 3/26 at 10pm] Zimbabwean Apatite (UV type) 2.368ct loose stone
Sale price¥18,800
[On sale 3/15 at 22:00] Zimbabwean apatite (UV type) 3.248ct loose stone
Sale price¥25,800

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.