[On sale 2/8 at 10pm] Brazilian amethyst 4.961ct loose stone
Sale price¥3,980
[On sale 2/1 at 22:00] Tanzanian Peristerite 0.805ct loose stone
Sale price¥6,980
Brazilian Dendritic Agate 2.163ct Loose Stone
Sale price¥8,800
[On sale 2/1 at 22:00] Tanzanian blue spinel 0.165ct loose stone
Sale price¥8,800
[On sale 2/1 at 22:00] Tanzanian blue spinel 0.244ct loose stone
Sale price¥9,800
[On sale at 22:00 on 2/6] Tanzanian grey spinel 0.291ct loose stone
Sale price¥9,800
[On sale 2/6 at 22:00] Tanzanian purple spinel 0.236ct loose stone
Sale price¥9,800
[On sale 2/6 at 22:00] Tanzanian purple spinel 0.333ct loose stone
Sale price¥9,800
[On sale 2/2 at 10pm] Tanzanian purple spinel 0.356ct loose stone
Sale price¥8,800
[On sale 2/6 at 22:00] Tanzanian purple spinel 0.307ct loose stone
Sale price¥9,800
[On sale 2/2 at 10pm] Tanzanian purple spinel 0.346ct loose stone
Sale price¥8,800
[On sale 2/1 at 22:00] Zambian emerald 0.243ct loose stone
Sale price¥6,980
[On sale at 22:00 on 2/6] Zambian emerald 0.181ct loose stone
Sale price¥8,800
[On sale 2/4 at 10pm] Madagascar sphene 0.790ct loose stone
Sale price¥9,800
[On sale 2/4 at 10pm] Madagascar sphene 1.643ct loose stone
Sale price¥18,800
[On sale 2/4 at 10pm] Synthetic Alexandrite 0.514ct loose stone
Sale price¥12,800
[On sale 2/4 at 10pm] Synthetic Alexandrite 0.435ct loose stone
Sale price¥8,800
[On sale 2/4 at 10pm] Synthetic Alexandrite 0.472ct loose stone
Sale price¥8,800
[On sale 2/8 at 10pm] Synthetic Alexandrite 0.490ct loose stone
Sale price¥9,800
[On sale at 22:00 on 2/11] Synthetic Alexandrite 0.445ct loose stone
Sale price¥8,800
[On sale at 22:00 on 2/11] Synthetic Alexandrite 0.576ct loose stone
Sale price¥9,800
[On sale at 22:00 on 2/11] Synthetic Alexandrite 0.411ct loose stone
Sale price¥8,800
[On sale at 22:00 on 2/5] Madagascar Green Apatite 0.531ct Loose
Sale price¥6,980
[On sale 2/7 at 10pm] Indian moss agate 0.807ct loose stone
Sale price¥6,980
[On sale at 22:00 on 2/5] Indian moss agate 0.738ct loose stone
Sale price¥7,980
[On sale at 22:00 on 2/5] Indian moss agate 0.721ct loose stone
Sale price¥8,800
[On sale at 22:00 on 2/5] Indian moss agate 0.873ct loose stone
Sale price¥7,980
Tanzania Bicolor Zoisite 0.147ct Loose Stone
Sale price¥3,980
Tanzania Bicolor Zoisite 3.7mm/0.228ct Loose Stone
Sale price¥5,980
Sillimanite from Sri Lanka 0.183ct loose stone
Sale price¥6,980
Sri Lankan sapphire 0.211ct loose stone
Sale price¥8,800
Zambian emerald 0.099ct loose stone
Sale price¥9,800
Sri Lankan Yellow Sapphire 0.324ct Loose
Sale price¥9,800
Sri Lankan Yellow Sapphire 0.124ct Loose
Sale price¥4,980
Sri Lankan Yellow Sapphire 0.189ct Loose
Sale price¥5,980
Sri Lankan Yellow Sapphire 0.392ct Loose
Sale price¥9,800
Mozambique Almandine Garnet 0.913ct 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.