[On sale at 10pm on 7/13] Brazilian Alexandrite 0.151ct loose stone
Sale price¥25,800
[On sale at 10pm on 7/8] Indian moonstone 3.367ct loose stone
Sale price¥9,800
[On sale at 10pm on 7/5] Synthetic Alexandrite 0.460ct loose stone
Sale price¥14,800
Dominican Republic Conch Pearl (with flame pattern) 1.260ct loose
Sale price¥25,800
Dominican Republic Conch Pearl 0.800ct Loose
Sale price¥19,800
Dominican Republic Conch Pearl (with flame pattern) 0.960ct loose
Sale price¥18,800
Dominican Republic Conch Pearl (with flame pattern) 0.950ct loose
Sale price¥15,800
Synthetic Alexandrite 0.560ct loose stone
Sale price¥14,800
Dominican Republic Conch Pearl (with flame pattern) 0.840ct loose
Sale price¥12,800
Russian Alexandrite 0.065ct loose stone
Sale price¥59,800
Dominican Republic Conch Pearl 0.870ct Loose
Sale price¥8,800
Dominican Republic Conch Pearl 0.970ct Loose (with flame pattern)
Sale price¥12,800
Brazilian Alexandrite 0.097ct loose stone
Sale price¥18,800
Synthetic Alexandrite 0.570ct loose stone
Sale price¥18,800
Alexandrite 0.219ct loose stone
Sale price¥59,800
Tanzania Peristerite 1.150ct Loose Stone (Royal Blue Moonstone)
Sale price¥12,800
Tanzania Peristerite 0.911ct Loose Stone (Royal Blue Moonstone)
Sale price¥15,800
Dominican Republic Conch Pearl 0.818ct Loose
Sale price¥8,800
Dominican Republic Conch Pearl 1.990ct Loose (with flame pattern)
Sale price¥29,800
Indian Moonstone 2.290ct Loose
Sale price¥12,800
Brazilian alexandrite 0.082ct loose
Sale price¥12,800
Dominican Republic Conch Pearl 0.775ct Loose (with flame pattern)
Sale price¥39,800
Andesine Labradorite (commonly known as Rainbow Moonstone) 0.568ct loose
Sale price¥12,800
Russian alexandrite 0.093ct loose
Sale price¥39,800
Brazilian Alexandrite 0.091ct loose stone (princess cut)
Sale price¥22,800
Pt950 Brazilian Alexandrite 0.144ct Ring
Sale price¥79,800
Brazilian Alexandrite 0.056ct loose stone
Sale price¥22,800
Brazilian alexandrite 0.078ct loose
Sale price¥29,800
Brazilian Alexandrite 0.071ct loose stone (emerald cut)
Sale price¥29,800
Indian Alexandrite Cat's Eye 0.643ct Loose Stone
Sale price¥18,800

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.