Goshenite 0.306ct loose stone
Sale price¥6,980
Nigerian Aventurine Aquamarine 1.164ct Loose Stone
Sale price¥12,800
Nigerian Aventurine Aquamarine 0.803ct Loose Stone
Sale price¥8,800
Sri Lankan Silky Sapphire 6.4mm/1.036ct Loose Stone
Sale price¥12,800
Silky Sapphire from Sri Lanka 1.716ct loose stone
Sale price¥14,800
Tanzanian Kornerupine 0.453ct loose stone
Sale price¥24,800
Goshenite 0.852ct loose stone
Sale price¥8,800
0.620ct rough stone of Jeremejevite from Namibia
Sale price¥6,980
Myanmar Taaffeite 6.9mm/1.408ct loose stone
Sale price¥98,000
Paraiba Tourmaline from Mozambique 0.248ct loose stone
Sale price¥12,800
Paraiba Tourmaline from Mozambique 0.223ct loose stone
Sale price¥12,800
Tanzanite from Tanzania 1.250ct loose stone
Sale price¥22,800
Kunzite from Afghanistan 0.799ct loose stone
Sale price¥6,980
Tanzania Zoisite 1.000ct Loose Stone
Sale price¥19,800
Tanzania Bicolor Zoisite 0.645ct Loose Stone
Sale price¥12,800
YAG (Yttrium Aluminum Garnet) 6.5mm/1.551ct Loose Stone
Sale price¥19,800
Synthetic rutile 5.8mm/0.915ct loose stone
Sale price¥18,800
Brazilian bicolor tourmaline 0.502ct loose stone
Sale price¥12,800
Blue sapphire 0.697ct loose
Sale price¥24,800
Tanzanian Kornerupine 0.416ct loose stone
Sale price¥8,800
Mexican Danburite 7.0mm/1.224ct loose stone
Sale price¥9,800
Madagascar Yellow Sapphire 0.863ct Loose
Sale price¥18,800
Nigerian Aventurine Aquamarine 0.471ct Loose Stone
Sale price¥8,800
Brazilian Sky Blue Topaz (untreated) 1.376ct loose stone
Sale price¥12,800
Brazilian Sky Blue Topaz (untreated) 2.116ct loose stone
Sale price¥15,800
Brazilian Sky Blue Topaz (untreated) 2.733ct loose stone
Sale price¥15,800
Vietnam Aquamarine 6.0mm/0.730ct Loose Stone
Sale price¥12,800
Vietnam Aquamarine 6.0mm/0.781ct Loose Stone
Sale price¥8,800
Brazilian Lepidocrocite in Quartz 0.982ct Loose Stone
Sale price¥9,800
Brazilian Lepidocrocite in Quartz 1.126ct Loose Stone
Sale price¥12,800
Brazilian Lepidocrocite in Quartz 1.352ct Loose Stone
Sale price¥12,800
Cornflower Blue Sapphire 1.210ct Loose AIGS
Sale price¥198,000
Unheated Padparadscha Sapphire from Madagascar 0.250ct Loose
Sale price¥55,800
Unheated Padparadscha Sapphire from Madagascar 0.150ct Loose
Sale price¥39,800
Unheated Padparadscha Sapphire from Madagascar 0.150ct Loose GIA
Sale price¥35,800
Violet Sapphire 4.3mm/0.328ct Loose
Sale price¥15,800
Pink sapphire 4.5mm/0.390ct loose stone
Sale price¥15,800
Purple sapphire 4mm/0.273ct loose stone
Sale price¥12,800
Yellow Sapphire 4.0mm/0.266ct Loose
Sale price¥12,800
Golden sapphire 0.269ct loose stone
Sale price¥16,800
Pink sapphire 0.271ct loose stone
Sale price¥8,800
Brazilian Morganite 4.720ct loose stone
Sale price¥98,000
Spessartine Garnet 1.040ct Loose
Sale price¥29,800
Tanzania Purple Zoisite 0.197ct Loose Stone
Sale price¥15,800
Tanzanian Mint Garnet 1.276ct Loose Stone
Sale price¥69,800
Indian Cavansite 1.171ct loose stone
Sale price¥9,800
Brazilian Tinkerbell Quartz (Pink Fire Quartz) 3.670ct Loose Stone
Sale price¥15,800
Afghanistan Hackmanite 0.190ct loose stone
Sale price¥11,800
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.
