Pakistani Oil in Quartz 0.283ct Loose Stone
Sale price¥7,980
Pakistani Oil in Quartz 0.328ct Loose Stone
Sale price¥8,800
Tibetan bicolor andesine 0.755ct loose stone
Sale price¥8,800
Brazilian Trapiche Amethyst 10.855ct loose stone
Sale price¥6,980
Brazilian Trapiche Amethyst 14.949ct loose stone
Sale price¥8,800
Kunzite from Afghanistan 9.5mm/3.508ct loose stone
Sale price¥9,800
Tanzania Color Change Garnet 0.789ct Loose Stone
Sale price¥9,800
Goshenite 0.306ct loose stone
Sale price¥6,980
Nigerian Aventurine Aquamarine 0.803ct Loose Stone
Sale price¥8,800
Goshenite 0.852ct loose stone
Sale price¥8,800
0.620ct rough stone of Jeremejevite from Namibia
Sale price¥6,980
Kunzite from Afghanistan 0.799ct loose stone
Sale price¥6,980
Tanzanian Kornerupine 0.416ct loose stone
Sale price¥8,800
Mexican Danburite 7.0mm/1.224ct loose stone
Sale price¥9,800
Nigerian Aventurine Aquamarine 0.471ct Loose Stone
Sale price¥8,800
Vietnam Aquamarine 6.0mm/0.781ct Loose Stone
Sale price¥8,800
Pink sapphire 0.271ct loose stone
Sale price¥8,800
Indian Cavansite 1.171ct loose stone
Sale price¥9,800
Madagascar Pezzottaite 4mm/0.217ct loose stone
Sale price¥7,980
Montana Sapphire 0.405ct Loose (Green Sapphire)
Sale price¥9,800
Montana Sapphire 0.331ct Loose (Bi-Color Sapphire)
Sale price¥8,800
Chinese bicolor fluorite 1.215ct loose stone
Sale price¥7,980
Bicolor Fluorite 6.1mm/0.869ct Loose Stone
Sale price¥6,980
Colombian Trapiche Emerald 0.147ct Loose
Sale price¥9,800
Colombian mint color emerald 0.178ct loose stone
Sale price¥6,980
Colombian mint color emerald 0.198ct loose stone
Sale price¥6,980
Ethiopian Opal 5.2mm/0.688ct Loose (Sphere)
Sale price¥6,980
Detroit City Rhodochrosite 4mm/0.439ct Loose Stone
Sale price¥8,800
Montana Sapphire 0.244ct Loose (Bi-Color Sapphire)
Sale price¥8,800
Montana Sapphire 0.261ct Loose (Green Sapphire)
Sale price¥8,800
American Herkimer Diamond 5.6mm/0.516ct Loose
Sale price¥9,800
Montana Sapphire 0.294ct Loose (Green Sapphire)
Sale price¥9,800
Montana Sapphire 0.270ct Loose (Blue Sapphire)
Sale price¥9,800
Brazilian Goshenite 0.771ct loose stone
Sale price¥6,980
Chinese bicolor fluorite 0.950ct loose stone
Sale price¥6,980
Tanzanian bicolor tanzanite rough stone 2.750ct
Sale price¥9,800
Oligoclase 41.120ct rough stone
Sale price¥6,980
Tanzanite from Tanzania 0.262ct loose stone
Sale price¥8,800
Tanzania Bicolor Zoisite 0.397ct Loose Stone
Sale price¥8,800
Canary Yellow Tourmaline from Mozambique 0.223ct loose stone
Sale price¥8,800
Afghanistan Hackmanite 0.115ct loose stone
Sale price¥8,800

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.