Brazilian bicolor euclase 0.157ct loose stone
Sale price¥14,800
Brazilian bicolor euclase 0.291ct loose stone
Sale price¥15,800
Brazilian Euclase 0.117ct Loose Stone
Sale price¥12,800
Brazilian bicolor euclase 0.286ct loose stone
Sale price¥8,800
Brazilian Alexandrite 0.071ct loose stone
Sale price¥25,800
Umba Sapphire (Tanzania) 0.264ct loose stone
Sale price¥12,800
Umba Sapphire (Tanzania) 0.182ct loose stone
Sale price¥7,980
Brazilian Alexandrite 0.180ct Loose GIA
Sale price¥55,800
Madagascar Bekiri Blue Garnet (Color Change Garnet) 0.365ct Loose Stone
Sale price¥18,800
Cobalt spinel from Tanzania 0.284ct loose Japanese and German
Sale price¥49,800
Pink spinel 3.8mm/0.276ct loose stone
Sale price¥6,980
Vietnam unheated silky pink sapphire 0.421ct loose stone
Sale price¥29,800
Paraiba tourmaline from Brazil 0.134ct loose (CuO:0.9%,MnO:0.2%)
Sale price¥49,800
American oil-free red beryl 0.050ct loose GIA
Sale price¥98,000
Madagascar Purple Sapphire 0.232ct Loose
Sale price¥12,800
Brazilian Paraiba Tourmaline 0.208ct loose stone
Sale price¥49,800
Brazilian Paraiba Tourmaline 0.211ct loose stone
Sale price¥49,800
Diamond 3.6mm/0.189ct loose (cabochon cut, bicolor fluorescent)
Sale price¥49,800
Diamond 0.128ct loose stone (cabochon cut, maroon cut)
Sale price¥39,800
Madagascar pink sapphire 0.307ct loose stone
Sale price¥12,800
Russian Phenakite 5mm/0.448ct Loose Stone Japan-Germany
Sale price¥18,800
Russian Phenakite 5mm/0.477ct Loose Stone
Sale price¥18,800
Colombian pyrite-mica emerald 0.244ct loose stone
Sale price¥12,800
Colombian Mica in Emerald 0.341ct Loose Stone
Sale price¥18,800
Pakistani Lazurite (Azurite) 0.058ct Loose Stone
Sale price¥12,800
Pakistani Lazurite (Azurite) 0.061ct Loose Stone
Sale price¥12,800
Pakistani Lazurite (Azurite) 0.048ct loose stone
Sale price¥9,800
Paraiba tourmaline from Brazil 0.047ct loose
Sale price¥29,800
Brazilian Paraiba Tourmaline 0.068ct loose stone
Sale price¥39,800
Paraiba tourmaline from Brazil 0.071ct loose
Sale price¥39,800
Paraiba tourmaline from Brazil 0.052ct loose
Sale price¥29,800
Paraiba tourmaline from Brazil 0.051ct loose
Sale price¥29,800
Paraiba tourmaline from Brazil 0.048ct loose
Sale price¥29,800
Paraiba tourmaline from Brazil 0.072ct loose
Sale price¥32,800
Brazilian Paraiba Tourmaline 0.230ct Loose GIA (CuO: 0.9%, MnO: 1.1%)
Sale price¥158,000
[10/2 22:00 Sale] Nigerian Cobalt Garnite 0.284ct Loose Stone JTL
Sale price¥39,800
[10/2 22:00 Sale] Nigerian Cobalt Garnite 0.179ct Loose Stone JTL Grade
Sale price¥15,800
Bulgarian Green Sphalerite 0.403ct Loose Stone
Sale price¥69,800
Tanzanian Kornerupine 0.202ct loose stone
Sale price¥18,800
Tanzanian Kornerupine 3.2mm/0.129ct Loose Stone
Sale price¥6,980
Tanzanian Kornerupine 0.233ct loose stone
Sale price¥14,800
Brazilian Paraiba Tourmaline 0.136ct loose stone (CuO: 1.8%, MnO: 2.0%)
Sale price¥39,800
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.
