[Koshu Precious Stone Kiriko] Bicolor Fluorite 6.980ct Loose with Patch
Sale price¥79,800
[Koshu Precious Stone Kiriko] Tinkerbell Quartz 3.790ct loose with patch
Sale price¥49,800
[KEN] Iolite from Tanzania 1.157ct loose
Sale price¥9,800
Ludwigite imperidot 2.932ct loose
Sale price¥12,800
[Mr. KEN] Play night 17.668ct loose
Sale price¥25,800
Cantera Opal 18.00ct loose
Sale price¥39,800
Synthetic alexandrite 0.660ct loose
Sale price¥11,800
Fire opal 9.430ct loose
Sale price¥49,800
Fire opal 2.250ct loose
Sale price¥14,800
Fire opal 0.780ct loose
Sale price¥6,980
Fire opal 0.640ct loose
Sale price¥5,980
Fire opal 0.390ct loose
Sale price¥4,980
Fire opal 0.330ct loose
Sale price¥3,980
Conch pearl 0.775ct loose《June birthstone》
Sale price¥49,800
Red beryl 0.207ct loose Japanese-German book
Sale price¥45,800
Brazilian Paraiba tourmaline 0.229ct loose (CuO:0.6%, MnO:1.0%)
Sale price¥39,800
Brazilian Paraiba tourmaline 0.194ct loose (CuO:1.2%, MnO:1.6%)
Sale price¥35,800
Brazilian Limonite Inveryl 4.795ct loose
Sale price¥8,800
Brazilian Paraiba tourmaline in quartz 3.678ct loose
Sale price¥19,800
Euclase from Colombia 2.443ct Ruth Japanese German edition
Sale price¥188,000
Unheated Brazilian Paraiba tourmaline 0.040ct loose AIGS
Sale price¥39,800
Amazon green opal 1.530ct loose
Sale price¥5,980
Amazon green opal 1.330ct loose
Sale price¥5,980
Star sapphire 0.768ct loose
Sale price¥3,980
Medusa Quartz (Paraiba Quartz) 3.890ct loose
Sale price¥14,800
[Mr. KEN] Tourmaline from Africa 0.767ct loose
Sale price¥3,980
[Mr. KEN] Tourmaline from Africa 0.709ct loose
Sale price¥4,980
[Mr. KEN] Tourmaline from Africa 0.374ct loose
Sale price¥3,980
Mexican fire opal 0.740ct loose
Sale price¥11,800
Bicolor sapphire 0.730ct loose
Sale price¥19,800
Bicolor sapphire from Tanzania 1.680ct loose (Windsor sapphire)
Sale price¥9,800
Sri Lankan zircon 4.230ct loose
Sale price¥9,800
Bicolor kyanite from Nepal 0.910ct loose
Sale price¥12,800
Cornell pin from Sri Lanka 7.5mm/1.370ct loose
Sale price¥6,980
Amazon green opal 1.670ct loose
Sale price¥5,980
Amazon green opal 2.610ct loose
Sale price¥8,800
Amazon green opal 1.460ct loose
Sale price¥4,980
Color change Andesine 0.920ct loose
Sale price¥22,800
Rainbow Scapolite 2.353ct loose
Sale price¥19,800
Rainbow Scapolite 2.276ct loose
Sale price¥19,800
Rainbow Scapolite 2.066ct loose
Sale price¥15,800
Aventurine beryl 4.153ct loose
Sale price¥15,800
Aventurine beryl 1.447ct loose
Sale price¥5,980
Trapiche emerald 1.319ct loose
Sale price¥12,800
Trapiche emerald 1.284ct loose
Sale price¥15,800
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.