Myanmar Pink Taaffeite 0.133ct Loose Stone
Sale price¥79,800
{Yurakucho Marui 2024112 takeout} Bicolor tourmaline 4.448ct loose stone
Sale price¥55,800
Manganotantalite from Afghanistan 1.868ct loose stone
Sale price¥69,800
Myanmar Star Spinel 2.030ct Loose
Sale price¥79,800
Sri Lankan Star Sapphire 7.111ct Loose
Sale price¥59,800
Colombian pyrite emerald 3.817ct loose stone
Sale price¥79,800
《Yurakucho Marui 2024112 takeout》Blue sapphire 1.221ct loose stone
Sale price¥79,800
American red beryl 0.160ct loose
Sale price¥98,000
Pink Diamond 1.8mm/0.026ct Loose (FANCY INTENSE PURPLE PINK, I1) Loose
Sale price¥55,800
Tanzania Wurtzite 0.244ct loose stone by Nikkei
Sale price¥79,800
Unheated Brazilian Paraiba Tourmaline 0.038ct loose stone
Sale price¥59,800
Colombian emerald with pyrite 5.031ct rough stone
Sale price¥69,800
Padparadscha Sapphire 0.497ct Loose DGL
Sale price¥59,800
Brazilian Paraiba Tourmaline 0.216ct loose stone (CuO:1.2%, MnO:2.7%)
Sale price¥69,800
Zimbabwean Euclase 0.088ct loose stone
Sale price¥69,800
Montana sapphire 10 stone half eternity ring set (approx. 2.6mm)
Sale price¥89,800
Namibian Jeremejevite 0.261ct loose stone
Sale price¥69,800
Sri Lankan Twin Star Sapphire 2.895ct Loose
Sale price¥69,800
Sri Lankan Purple Spinel 1.638ct Loose Stone, Japan-Germany Exchange
Sale price¥69,800
White Conch Pearl (with flame pattern) 0.627ct loose stone with jewel
Sale price¥69,800
Mexican Opal 9.6mm/1.803ct Loose (Contralus Opal)
Sale price¥69,800
Pigeon Blood Ruby 0.441ct Loose Stone
Sale price¥69,800
Chameleon Diamond Green Diamond 0.122ct Loose (FANCY GRAY GREEN, SI2)
Sale price¥69,800
Diamond 0.320ct loose (D, VS2)
Sale price¥79,800
Australian black opal 2.407ct loose
Sale price¥59,800
Synthetic Moissanite 8.931ct loose stone
Sale price¥55,800
Pt900 Brazilian Alexandrite 0.14ct Pendant (Necklace)
Sale price¥79,800
Mozambique colorless tourmaline (acroite) 3.542ct loose stone
Sale price¥69,800
Brazilian Paraiba tourmaline in quartz 4.772ct loose
Sale price¥59,800
Salt and Pepper Diamond 0.507ct Loose (Green Fluorescence)
Sale price¥59,800
Brazilian Paraiba tourmaline in quartz 1.815ct loose
Sale price¥55,800
Dioptase from Namibia 0.150ct loose Japanese-German book
Sale price¥59,800
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.
