[On sale 3/18 at 22:00] Tanzanite from Tanzania 0.734ct loose stone
Sale price¥12,800
[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
[On sale 3/19 at 22:00] Nigerian green beryl 0.427ct loose stone
Sale price¥9,800
[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 3/22 at 10pm] Bicolor sapphire 0.304ct loose stone
Sale price¥18,800
[On sale 22/3 at 10pm] Bicolor sapphire 0.480ct loose stone
Sale price¥28,800
[On sale 3/13 at 22:00] Brazilian bicolor tourmaline 1.356ct loose stone
Sale price¥27,800
[On sale 3/2 at 22:00] Madagascar sapphire 0.206ct loose stone
Sale price¥12,800
[On sale 3/9 at 22:00] Pakistani Veirinite 0.040ct loose stone
Sale price¥7,980
[On sale 3/1 at 22:00] Brazilian green tourmaline 1.031ct loose stone
Sale price¥22,800
[On sale at 10pm on 2/23] Colombian emerald 0.126ct loose stone
Sale price¥15,800
[On sale at 22:00 on 2/10] Bicolor fluorite 4.825ct loose stone
Sale price¥9,800
[On sale at 22:00 on 2/10] Bicolor fluorite 6.210ct loose stone
Sale price¥9,800
Spanish Sphalerite 0.941ct loose stone
Sale price¥5,980
Spanish bicolor sphalerite 0.866ct loose stone
Sale price¥12,800
Brazilian Indigolite Tourmaline in Quartz 1.873ct Loose Stone
Sale price¥12,800

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.