Colombian trapiche emerald (reverse trapiche) 3.2mm/ 0.091ct rough stone
Sale price¥11,000
Colombian trapiche emerald (reverse trapiche) 0.082ct rough stone
Sale price¥9,800
Rutile (single crystal) from Sri Lanka 10.697ct rough
Sale price¥19,800
Mexican Hyalite Opal 98.026ct rough stone
Sale price¥19,800
Mexican Hyalite Opal 63.479ct rough stone
Sale price¥19,800
Mexican Hyalite Opal 44.148ct rough stone
Sale price¥19,800
Mexican Hyalite Opal 32.877ct rough stone
Sale price¥19,800
Mexican Hyalite Opal 25.298ct rough stone
Sale price¥19,800
Mexican Hyalite Opal 13.614ct rough stone
Sale price¥15,800
Rough Diamond (Makeable) 0.941ct Rough (VS Equivalent/Trigon)
Sale price¥198,000
Rough diamond (sawable) 0.890ct rough stone (VS equivalent/GI color)
Sale price¥158,000
Aquamarine 27.390ct rough stone from Vietnam
Sale price¥41,800
Montana Sapphire (from Yogo) 0.675ct rough stone
Sale price¥14,800
Yellow diamond rough stone (makeable) 0.247ct rough stone
Sale price¥22,800
Colombian Euclase 4.802ct rough stone
Sale price¥24,800
Colombian Euclase 5.523ct rough stone
Sale price¥24,800
Colombian Euclase 7.105ct rough stone
Sale price¥24,800
Colombian Euclase 6.666ct rough stone
Sale price¥24,800
Colombian Euclase 5.802ct rough stone
Sale price¥24,800
Colombian Euclase 11.410ct rough stone
Sale price¥29,800
Colombian Euclase 10.641ct rough stone
Sale price¥19,800
Colombian Euclase 6.462ct rough stone
Sale price¥22,800
Colombian Euclase 4.198ct rough stone
Sale price¥15,800
Colombian Euclase 4.082ct rough stone
Sale price¥19,800
Felspar 29.851ct rough stone Japanese-German edition
Sale price¥12,800
Brazilian Paraiba tourmaline 0.420ct raw stone (CuO:1.6%, MnO:1.3%)
Sale price¥98,000
Colombian Euclase 3.417ct rough stone
Sale price¥12,800
Colombian Euclase 4.634ct rough stone
Sale price¥12,800
Russian demantoid garnet (horsetail recognized) 0.112ct rough stone
Sale price¥5,980
Myanmar trapichel ruby 0.179ct rough stone
Sale price¥3,980
Myanmar trapichel ruby 0.160ct rough stone
Sale price¥5,980
Trapichel ruby from Myanmar 0.231ct rough stone
Sale price¥5,980
Myanmar trapichel ruby 0.152ct rough stone
Sale price¥4,980
Trapichel ruby from Myanmar 0.202ct rough stone
Sale price¥3,980
Myanmar trapichel ruby 0.261ct rough stone
Sale price¥4,980
Myanmar trapichel ruby 0.248ct rough stone
Sale price¥5,980
Myanmar trapichel ruby 0.227ct rough stone
Sale price¥3,980
Mexican Hyalite Opal 5.115ct rough stone
Sale price¥5,980
Purple zoisite 3.758ct rough stone from Tanzania
Sale price¥29,800
Bicolor tanzanite 1.165ct rough stone from Tanzania
Sale price¥9,800
Bicolor tanzanite 1.161ct rough stone from Tanzania
Sale price¥8,800
Bicolor tanzanite 1.121ct rough stone from Tanzania
Sale price¥8,800
Bicolor tanzanite 0.551ct raw stone from Tanzania
Sale price¥5,980
Bicolor tanzanite 0.492ct raw stone from Tanzania
Sale price¥8,800
Pink zoisite 3.206ct rough stone from Tanzania
Sale price¥9,800
Pink zoisite 3.154ct rough stone from Tanzania
Sale price¥9,800
Bicolor tourmaline 18.401ct rough stone (indigolite tourmaline)]
Sale price¥32,800
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.
