Afghanistan Aragonite 15.380ct loose stone with patch
Sale price¥9,800
Brazilian Paraiba Tourmaline 24.816ct rough stone (Batalha)
Sale price¥298,000
Mexican Cantera Opal 15.195ct Loose
Sale price¥18,800
Mexican Cantera Opal 11.325ct Loose
Sale price¥15,800
Indian Cavansite 199.358ct rough stone
Sale price¥9,800
Sky blue topaz 10.967ct loose
Sale price¥19,800
Colombian Euclase 24.491ct Ruth Medium Treasure Guide
Sale price¥498,000
Epidote in Quartz from France 16.498ct loose stone
Sale price¥19,800
Brazilian Quartz in Quartz 14.298ct Loose Stone
Sale price¥25,800
[Sakura Incut] Smoky Quartz 22mm/27.511ct Loose Japanese-German Edition
Sale price¥98,000
130.697ct Indian Cavansite Rough Stone
Sale price¥9,800
Indian Cavansite 240.461ct rough stone
Sale price¥9,800
Indian Cavansite 246.106ct rough stone
Sale price¥9,800
508ct rough cabansite from India
Sale price¥9,800
Aquamarine in quartz 18.954ct rough stone
Sale price¥15,800
Australian shell opal 53.277ct rough stone
Sale price¥59,800
1055.5ct Indian Cavansite Rough Stone
Sale price¥19,800
663.50ct Indian Cavansite rough stone
Sale price¥19,800
582.5ct rough cabansite from India
Sale price¥19,800
Indian bag site 572.500ct raw stone
Sale price¥18,800
316.775ct Indian Cavansite rough stone
Sale price¥19,800
[Moonsteiner] Pyrite in Quartz 18.288ct Loose
Sale price¥59,800
Australian shell opal (shell opal) 96.177ct rough stone
Sale price¥69,800
Oil-in-quartz 24.653ct rough stone from Madagascar
Sale price¥9,800
Oil-in-quartz 23.043ct rough stone from Madagascar
Sale price¥12,800
Oil-in-quartz 31.973ct rough stone from Madagascar
Sale price¥12,800
Oil-in-quartz 30.677ct rough stone from Madagascar
Sale price¥12,800
Amethyst 39.112ct raw stone from Zambia
Sale price¥8,800
Amethyst 35.632ct raw stone from Zambia
Sale price¥7,980
Amethyst 29.357ct raw stone from Zambia
Sale price¥6,580
Amethyst 30.312ct raw stone from Zambia
Sale price¥6,580
Mexican fire agate 19.730ct loose
Sale price¥19,800
Brazilian red aventurine quartz 14.150ct loose with patch
Sale price¥9,800
Colombian trapiche emerald 13.466ct loose
Sale price¥398,000
Star Diopside 20.735ct loose
Sale price¥8,800
Oil-in-quartz 22.073ct rough stone from Madagascar
Sale price¥6,980
Mexican cantera opal 17.528ct loose
Sale price¥39,800
Mexican cantera opal 11.914ct loose
Sale price¥19,800
Pyrite in quartz 34.864ct loose
Sale price¥29,800
Triphyllite in quartz 13.378ct loose
Sale price¥14,800
Garden quartz 23.495ct loose
Sale price¥5,980
Pyrite in quartz 15.971ct loose
Sale price¥15,800
Demantoid garnet 15.468ct rough stone from Madagascar
Sale price¥12,800
Demantoid garnet 20.693ct rough stone from Madagascar
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.