[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 at 22:00 on 3/16] Malawi bicolor zircon 0.355ct loose stone
Sale price¥12,800
[On sale 3/24 at 10pm] Tanzanite from Tanzania 0.518ct loose stone
Sale price¥12,800
[On sale 3/6 at 22:00] Myanmar color change zircon 0.758ct loose stone
Sale price¥55,800
[On sale at 22:00 on 2/15] Tanzanite from Tanzania 0.469ct loose stone
Sale price¥14,800
[On sale 2/8 at 10pm] Tanzanite from Tanzania 7.0mm/1.427ct loose stone
Sale price¥55,800
Tanzanite from Tanzania 0.609ct loose stone
Sale price¥15,800
Tanzanite from Tanzania 5.0mm/0.481ct loose stone
Sale price¥12,800
Myanmar Color Change Zircon 3.7mm/0.323ct Loose Stone
Sale price¥25,800
K18YG Afghan Kunzite 0.74ct, Tanzanite, Sapphire Ring
Sale price¥79,800
Myanmar spinel and Tanzanite 7 stone set ring (Alterno setting)
Sale price¥79,800
Tanzanian bicolor tanzanite 4.804ct rough stone
Sale price¥18,800
Cambodian bicolor zircon 1.668ct loose stone
Sale price¥25,800
Tanzanite from Tanzania 6.0mm/0.797ct loose stone
Sale price¥12,800
Cambodian colorless zircon 0.676ct loose stone (orange fluorescence)
Sale price¥6,980
Cambodian colorless zircon 0.775ct loose stone (orange fluorescence)
Sale price¥8,800
Cambodian colorless zircon 1.149ct loose stone (orange fluorescence)
Sale price¥12,800
Cambodian colorless zircon 1.218ct loose stone (orange fluorescence)
Sale price¥12,800
Afghanistan Lapis Lazuli 5.085ct Loose Stone
Sale price¥9,800

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.