Unheated Brazilian Paraiba Tourmaline 0.038ct loose stone
Sale price¥59,800
Brazilian Paraiba Tourmaline 0.062ct loose stone (CuO: 2.2%, MnO: 4.4%)
Sale price¥29,800
Zimbabwean Euclase 0.058ct loose stone
Sale price¥39,800
Zimbabwean Euclase 0.088ct loose stone
Sale price¥69,800
Benitoite 2.0mm/0.050ct loose stone (cabochon cut)
Sale price¥6,980
Brazilian Bicolor Euclase 2.4mm/0.051ct Loose Stone
Sale price¥22,800
German Awinite 0.070ct loose stone
Sale price¥32,800
German Awinite 0.056ct loose stone
Sale price¥25,800
Diamond 0.042ct loose (VS class equivalent, emerald cut)
Sale price¥8,800
Brazilian Alexandrite 0.066ct loose stone
Sale price¥12,800
Brazilian Alexandrite 0.094ct Loose Stone (Silky)
Sale price¥18,800
Benitoite 1.8mm/0.025ct loose stone (colorless benitoite)
Sale price¥12,800
Benitoite 1.8mm/0.025ct loose stone (colorless benitoite)
Sale price¥15,800
Benitoite 1.8mm/0.028ct loose stone (colorless benitoite)
Sale price¥14,800
Colombian Trapiche Emerald (Reverse Trapiche) 0.073ct Rough Stone
Sale price¥8,800
Colombian trapiche emerald (reverse trapiche) 0.078ct rough stone
Sale price¥7,980
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
Zimbabwean Euclase 0.028ct loose stone
Sale price¥25,800
Green tourmaline 0.090ct loose stone
Sale price¥6,980
Conch pearl (with flame pattern) 0.085ct loose
Sale price¥19,800
Benitoite 0.080ct loose
Sale price¥12,800
Benitoite 0.066ct loose
Sale price¥14,800
Benitoite 0.084ct loose stone
Sale price¥12,800
Unheated Bicolor Paraiba Tourmaline 0.092ct Loose GIA
Sale price¥188,000
Bicolor Euclase from Zimbabwe 0.041ct loose
Sale price¥29,800
Auinite 2.5mm/0.071ct loose
Sale price¥8,800
Auinite 2.3mm/0.060ct loose
Sale price¥7,980
Auinite 2.6mm/0.084ct loose
Sale price¥9,800
Auinite 2.4mm/0.064ct loose
Sale price¥9,800
Pink diamond 0.021 loose (FANCY INTENSE PURPLE PINK, SI2)
Sale price¥49,800
Pink Diamond 0.073 Loose (FANCY DEEP PURPLISH PINK, SI1)
Sale price¥88,800
Pink Diamond 2.1mm/0.041 Loose (FANCY LIGHT PURPLISH PINK, VS2)
Sale price¥35,800
Pink diamond 0.030ct loose (FANCY PURPLE PINK, SI2)
Sale price¥29,800
Pink diamond 0.086ct loose (FANCY INTENSE PURPLE PINK, I1)
Sale price¥138,000
Pink diamond 0.070ct loose (FANCY INTENSE PURPLE PINK, I1)
Sale price¥118,000
Paraiba tourmaline from Brazil 0.039ct loose (CuO:1.5%, MnO:2.0%)
Sale price¥24,800
Paraiba tourmaline from Brazil 0.032ct loose (CuO:2.2%, MnO:1.8%)
Sale price¥25,800
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.
