Pink tourmaline 0.271ct loose
Sale price¥4,980
Pink tourmaline 0.158ct loose
Sale price¥8,800
Russian demantoid garnet (horsetail recognized) 4.2mm/0.319ct loose
Sale price¥69,800
Kenyan gold sheen sapphire 2.5mm/0.092ct loose
Sale price¥11,000
Kenyan gold sheen sapphire 2.3mm/0.084ct loose
Sale price¥12,800
Kenyan gold sheen sapphire 2.3mm/0.083ct loose
Sale price¥11,000
Kenyan gold sheen sapphire 2.3mm/0.083ct loose
Sale price¥8,800
Kenyan gold sheen sapphire 2.3mm/0.079ct loose
Sale price¥8,800
Kenyan gold sheen sapphire 2.3mm/0.076ct loose
Sale price¥7,980
Kenyan gold sheen sapphire 2.1mm/0.071ct loose
Sale price¥9,800
Kenyan gold sheen sapphire 2.2mm/0.069ct loose
Sale price¥9,800
Kenyan gold sheen sapphire 2.2mm/0.064ct loose
Sale price¥9,800
Kenyan gold sheen sapphire 2.4mm/0.086ct loose
Sale price¥12,800
Kenyan gold sheen sapphire 2.3mm/0.080ct loose
Sale price¥11,800
Kenyan gold sheen sapphire 2.2mm/0.068ct loose
Sale price¥12,800
Blue spinel 0.242ct loose
Sale price¥6,980
[Mr. Sanjay] Bicolor tourmaline 0.460ct loose
Sale price¥9,800
Colombian trapiche emerald 0.486ct loose
Sale price¥19,800
Red beryl 0.181ct loose
Sale price¥35,800
Red beryl 0.155ct loose
Sale price¥29,800
Red beryl 0.151ct loose
Sale price¥29,800
Conch pearl 0.390ct loose (pink white color)
Sale price¥19,800
Pink tourmaline 0.157ct loose
Sale price¥6,980
《Yurakucho Marui 2024112 takeout》Benitoite 0.200ct loose stone
Sale price¥79,800
Cobalt Garnite 0.216ct Loose Japanese-German Edition
Sale price¥64,800
Musgravite 0.351ct loose Japanese and German
Sale price¥228,000
Kenyan gold sheen sapphire 2.2mm/0.052ct loose
Sale price¥12,800
Paraiba tourmaline from Brazil 0.025ct loose (CuO:1.4%, MnO:1.3%)
Sale price¥12,800
Paraiba tourmaline from Brazil 0.019ct loose (CuO:1.6%, MnO:1.5%)
Sale price¥12,800
Brazilian Paraiba tourmaline 0.017ct loose (CuO:2.1%, MnO:0.9%)
Sale price¥14,800
Paraiba tourmaline from Brazil 0.217ct loose (CuO:1.5%, MnO:0.5%)
Sale price¥45,800
Paraiba tourmaline from Brazil 0.230ct loose (CuO:0.8%, MnO:3.3%)
Sale price¥35,800
Conch pearl (with flame pattern) 0.432ct loose
Sale price¥15,800
Russian demantoid garnet (horsetail recognized) 4.6mm/0.425ct loose
Sale price¥98,000
Russian demantoid garnet (horsetail recognized) 4.4mm/0.382ct loose
Sale price¥88,800
Russian demantoid garnet (horsetail recognized) 3.2mm/0.175ct loose
Sale price¥18,800
[Mr. KEN] Indigolite tourmaline 0.105ct loose
Sale price¥6,980
[Mr. KEN] Yellow sapphire 0.474ct loose
Sale price¥6,980
Burmese musgravite 0.214ct loose Japanese-German book
Sale price¥298,000
Cobalt Garnite 0.259ct Loose Japanese-German Edition
Sale price¥79,800
Taaffeite from Myanmar 0.216ct Ruth Japanese and German
Sale price¥45,800
Emerald 0.111ct loose
Sale price¥14,800
Jeremejevite from Namibia (Elemejevite) 0.382ct loose
Sale price¥128,000
Aventurine aquamarine 0.480ct loose
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.
