Paraiba tourmaline from Brazil 3.3mm/0.169ct loose
Sale price¥9,800
Paraiba tourmaline from Brazil 3.3mm/0.161ct loose
Sale price¥9,800
Paraiba tourmaline from Mozambique 0.516ct loose
Sale price¥41,800
Paraiba tourmaline from Mozambique 0.270ct loose
Sale price¥21,800
[Mr. Sanjay] Mexican fire opal 1.374ct loose
Sale price¥45,800
[Mr. Sanjay] Mexican water opal 1.280ct loose (Contrallus opal)
Sale price¥29,800
[Mr. Sanjay] Mexican water opal 1.192ct loose (Contrarus opal)
Sale price¥39,800
[Mr. Sanjay] Opal from Mexico 0.796ct loose (Contrarus Opal)
Sale price¥24,800
[Mr. Sanje] Mexican water opal 1.790ct loose (Contrallus opal)
Sale price¥45,800
Paraiba tourmaline from Brazil 0.157ct loose
Sale price¥47,800
Paraiba tourmaline from Brazil 0.144ct loose
Sale price¥43,800
FANCY VIVID ORANGY YELLOW, SI-2
Sale price¥59,800
《Yurakucho Marui 2024112 takeout》American Benitoite 0.147ct loose stone
Sale price¥42,800
American benitoite 0.173ct loose
Sale price¥45,800
American benitoite 0.114ct loose
Sale price¥32,800
American benitoite 0.155ct loose
Sale price¥43,800
American benitoite 0.101ct loose
Sale price¥28,800
American benitoite 0.127ct loose
Sale price¥35,800
《Yurakucho Marui 2024112 takeout》American benitoite 0.133ct loose stone
Sale price¥37,800
American benitoite 0.108ct loose
Sale price¥29,800
American benitoite 0.102ct loose
Sale price¥28,800
American benitoite 0.187ct loose
Sale price¥48,800
Jeremejevite from Namibia 0.145ct loose (contains iron oxide)
Sale price¥19,800
Bicolor star sapphire from Myanmar 1.340ct loose
Sale price¥35,800
[Mr. KEN] Oregon Sunstone 1.558ct Loose
Sale price¥12,800
Pink sapphire 0.881ct loose
Sale price¥18,800
Russian demantoid garnet cat's eye (horsetail recognized) 0.171ct loose
Sale price¥22,800
Russian demantoid garnet cat's eye (horsetail recognized) 0.222ct loose
Sale price¥29,800
[KEN] Pink spinel 0.848ct loose 6.6mm
Sale price¥12,800
Mint green sapphire 0.348ct loose
Sale price¥12,800
[Mr. Sanjay] Mint color tourmaline 0.115ct loose
Sale price¥5,980
[Mr. Sanjay] Mint color tourmaline 0.198ct loose
Sale price¥5,980
[Mr. Sanjay] Mint color tourmaline 0.229ct loose
Sale price¥5,980
[Mr. Sanjay] Pink tourmaline 0.205ct loose
Sale price¥5,980
Russian demantoid garnet (horsetail recognized) 0.310ct loose
Sale price¥59,800
Bicolor sapphire from Madagascar 0.252ct loose
Sale price¥14,800
Bicolor sapphire from Madagascar 0.265ct loose
Sale price¥16,800
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.
