Brazilian Dumortierite in Quartz 0.495ct loose stone
Sale price¥5,980
Brazilian Dumortierite in Quartz 0.387ct loose stone
Sale price¥5,980
Brazilian Dumortierite in Quartz 0.432ct Loose Stone
Sale price¥6,980
Golden Iolite (Cordierite) 0.402ct loose stone
Sale price¥8,800
Golden Iolite (Cordierite) 0.341ct loose stone
Sale price¥6,980
Brazilian Alexandrite 0.054ct loose stone
Sale price¥9,800
Brazilian alexandrite 0.061ct loose
Sale price¥12,800
Brazilian alexandrite 0.058ct loose
Sale price¥12,800
Brazilian alexandrite 0.051ct loose
Sale price¥11,000
Brazilian alexandrite 0.051ct loose
Sale price¥11,000
Brazilian alexandrite 0.051ct loose
Sale price¥9,800
Brazilian alexandrite 0.060ct loose
Sale price¥12,800
Brazilian Alexandrite 2.8mm/0.077ct loose stone
Sale price¥11,000
Madagascar Pezzottaite 0.229ct loose stone
Sale price¥19,800
Madagascar Pezzottaite 0.386ct loose stone
Sale price¥9,800
Madagascar Pezzottaite 0.243ct loose stone
Sale price¥8,800
Windsor Sapphire 0.405ct loose stone from Windsor, Tanzania
Sale price¥16,800
Brazilian Santa Maria Aquamarine 0.228ct loose stone
Sale price¥6,980
Russian Demantoid Garnet (Horsetail) 2.9mm/0.194ct Loose Stone
Sale price¥29,800
Kenyan Tsavorite 0.379ct loose stone
Sale price¥35,800
Tanzanite 4.8mm/0.494ct loose stone
Sale price¥15,800
Bicolor Zoisite 0.450ct Loose Stone (Bicolor Tanzanite)
Sale price¥18,800
Australian black opal 0.146ct loose stone (faceted cut)
Sale price¥8,800
Yellow Zircon 0.268ct Loose
Sale price¥9,800
Myanmar Trapiche Ruby 0.250ct Loose
Sale price¥15,800
Myanmar Trapiche Ruby 0.342ct Loose
Sale price¥15,800
Myanmar trapichel ruby 0.216ct loose
Sale price¥15,800
Montana Sapphire 3mm/0.132ct Loose
Sale price¥5,980
Pakistani Oil in Quartz 0.235ct Loose Stone
Sale price¥8,800
Mexican Opal 0.499ct Loose
Sale price¥5,980
Green tourmaline 0.457ct loose stone
Sale price¥9,800
Afghanistan Hackmanite 0.418ct loose stone
Sale price¥12,800
Afghanistan Green Awinite 0.091ct Loose Stone
Sale price¥45,800
Australian Opal 0.315ct Loose
Sale price¥5,980
Australian Opal 0.440ct Loose
Sale price¥8,800
[Rouge cut] Rhodolite garnet 0.410ct loose stone
Sale price¥8,800
Cambodian Blue Zircon 0.348ct Loose Stone
Sale price¥6,980
0.372ct loose purple sapphire from Windsor, Tanzania
Sale price¥14,800
Australian black opal 0.296ct loose stone
Sale price¥8,800
Australian black opal 0.357ct loose stone
Sale price¥12,800
Vietnam unheated silky pink sapphire 0.354ct 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.