[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
Ethiopian Sunstone 0.394ct Loose
Sale price¥8,800
Ethiopian Sunstone 0.564ct Loose
Sale price¥8,800
[12557868] Ethiopian Sunstone 0.565ct Loose
Sale price¥8,800
[12557867] Ethiopian Sunstone 1.563ct Loose
Sale price¥9,800
[12557865] Ethiopian Sunstone 0.468ct Loose
Sale price¥9,800
[12558467] 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
[On sale at 22:00 on 3/16] Malawi bicolor zircon 0.355ct loose stone
Sale price¥12,800
[On sale at 22:00 on 3/15] Namibian Jeremejevite 0.077ct loose stone JTL
Sale price¥35,800
[On sale at 22:00 on 3/15] Namibian Jeremejevite 0.052ct loose stone JTL
Sale price¥18,800
[On sale at 22:00 on 3/22] Namibian Jeremejevite 0.053ct loose stone JTL
Sale price¥15,800
[On sale at 22:00 on 3/22] Namibian Jeremejevite 0.040ct loose stone JTL
Sale price¥15,800
[On sale 3/22 at 10pm] Nigerian green beryl 0.786ct loose stone
Sale price¥19,800
[12558405] Nigerian Green Beryl 0.765ct Loose
Sale price¥18,800
[12558402] Nigerian Green Beryl 0.622ct Loose Stone
Sale price¥15,800
[12558400] Nigerian Green Beryl 0.545ct Loose
Sale price¥12,800
[On sale 3/19 at 22:00] Nigerian green beryl 0.427ct loose stone
Sale price¥9,800
[On sale 3/19 at 10pm] Color change sapphire 0.265ct loose stone
Sale price¥18,800
[On sale at 22:00 on March 19th] Bicolor sapphire 0.244ct loose stone
Sale price¥15,800
[On sale at 22:00 on March 19th] Bicolor sapphire 0.180ct loose stone
Sale price¥12,800
[On sale at 22:00 on March 19th] Bicolor sapphire 0.246ct loose stone
Sale price¥15,800
[On sale 3/25 at 10pm] Bicolor sapphire 0.225ct loose stone
Sale price¥15,800
[On sale at 22:00 on 3/25] Bicolor sapphire 0.203ct loose stone
Sale price¥14,800
[On sale at 22:00 on 3/25] Bicolor sapphire 0.131ct loose stone
Sale price¥8,800
[On sale 3/24 22:00] Bicolor sapphire 0.080ct loose stone
Sale price¥8,800
[On sale 22/3 at 10pm] Bicolor sapphire 0.140ct loose stone
Sale price¥8,800
[On sale 22/3 at 10pm] Bicolor sapphire 0.480ct loose stone
Sale price¥28,800
[On sale at 22:00 on 3/25] Bicolor sapphire 0.404ct loose stone
Sale price¥25,800
[On sale at 22:00 on 3/25] Bicolor sapphire 0.404ct loose stone
Sale price¥39,800
[12558368] Russian phenakite 0.433ct loose stone
Sale price¥17,800

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.