Wood opal 24.319ct loose
Sale price¥59,800
Bicolor tourmaline 4.118ct loose
Sale price¥69,800
Paraiba tourmaline from Brazil 0.219ct loose (CuO:0.9%,MnO:0.2%)
Sale price¥88,800
Bicolor sapphire 1.030ct loose from Windsor, Tanzania
Sale price¥98,000
Bicolor Zoisite 2.481ct loose
Sale price¥69,800
Sphene 7.6mm/2.077ct loose
Sale price¥59,800
Brazilian Paraiba tourmaline 0.370ct loose (CuO:1.0%, MnO:1.2%)
Sale price¥69,800
Taaffeite from Myanmar 0.805ct loose Japanese-German edition
Sale price¥59,800
Euclase from Zimbabwe 0.409ct loose
Sale price¥59,800
Paraiba tourmaline from Brazil 0.144ct loose (CuO:0.9%,MnO:2.8%)
Sale price¥55,800
Australian boulder opal 28.880ct loose
Sale price¥69,800
Benitoite 2.2mm/0.270ct loose (gradation set)
Sale price¥79,800
Colombian Euclase 1.822ct loose
Sale price¥55,800
《Yurakucho Marui 2024112 takeout》Sphene 4.880ct loose stone
Sale price¥55,800
Mexican fire opal 6.742ct loose
Sale price¥98,000
Green tourmaline 9.537ct loose
Sale price¥98,000
Colombian Euclase from Colombia 4.869ct loose
Sale price¥69,800
Tinker Bell Quartz (Pink Fire Quartz) 5.596ct loose
Sale price¥59,800
Rubellite 2.115ct loose Japanese-German book
Sale price¥88,800
Blue zircon 3.283ct loose
Sale price¥75,800
Bicolor Zoisite 2.603ct loose
Sale price¥79,800
Royal blue sapphire 0.81ct loose AIGS
Sale price¥88,800
《Yurakucho Marui 2024112 Takeout》Green Zoisite 2.606ct Loose Stone
Sale price¥98,000
South African green diamond rough (makeable) 0.298ct loose
Sale price¥79,800
Wurzite 0.224ct loose Japanese-German book
Sale price¥55,800
[Colorful] Clover diamond 0.12ct pendant (necklace)《0.120ct/E/VS2/EX》
Sale price¥69,800
[Colorful] Diamond 0.114ct pendant (necklace)《0.114ct/G/VS1/VG》
Sale price¥55,800
[Colorful] Pt900/Pt850 Auinite 0.08ct pendant (necklace)
Sale price¥79,800
[Colorful] Pt900/Pt850 Clinohumite 0.726ct Pendant (Necklace)
Sale price¥89,800
Lavender tanzanite 2.219ct loose
Sale price¥79,800
Bicolor Zoisite 1.785ct loose
Sale price¥55,800
{Yurakucho Marui 2024112 takeout} Bicolor Tanzanite 2.304ct loose stone
Sale price¥59,800
Hemimorphite 18.750ct loose
Sale price¥59,800
Russian demantoid garnet (horsetail recognized) 4.5mm/0.423ct loose
Sale price¥88,000
[Colorful] K18 boulder opal 3.290ct diamond ring
Sale price¥79,800
[Colorful] K18WG Larimar 0.74ct diamond ring
Sale price¥59,800
[Sakura Incut] Opal from Mexico 9mm/1.532ct loose
Sale price¥69,800
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.
