Sphene 0.880ct loose
Sale price¥14,800
Sphane 0.76ct loose
Sale price¥12,800
Mexican fire agate 8.69ct loose
Sale price¥19,800
Mexican fire agate 5.86ct loose
Sale price¥18,800
Australian opal 14.837ct loose
Sale price¥118,000
Fluorite 16.786ct loose
Sale price¥9,800
Chlorite in quartz 27.725ct loose
Sale price¥19,800
Trapiche emerald 0.650ct loose (reverse trapiche)
Sale price¥8,800
Pyrite in quartz 24.672ct loose
Sale price¥9,800
Sea blue chalcedony 5.627ct loose
Sale price¥6,980
Hemimorphite 29.778ct loose
Sale price¥98,000
Diaspore 1.064ct loose
Sale price¥5,980
Diaspore 1.620ct loose
Sale price¥8,800
Diaspore 0.669ct loose
Sale price¥4,980
Idocrace 1.634ct loose
Sale price¥15,800
Burmese bicolor spinel 0.849ct loose
Sale price¥39,800
Star sapphire 0.973ct loose
Sale price¥5,980
Hessonite garnet 3.789ct loose
Sale price¥14,800
Burmese unheated ruby 1.354ct loose
Sale price¥59,800
Fluorite 16.590ct loose with patch
Sale price¥8,800
Mexican Danburite 1.515ct loose stone (phantom cut)
Sale price¥12,800
Green beryl 1.192ct loose stone
Sale price¥12,800
Smithsonite 2.038ct loose
Sale price¥12,800
Smithsonite 3.116ct loose
Sale price¥18,800
Smithsonite 2.687ct loose
Sale price¥14,800
Smithsonite 1.527ct loose
Sale price¥9,800
Smithsonite 1.147ct loose
Sale price¥6,580
Mexican Danburite 1.612ct loose stone (phantom cut)
Sale price¥12,800
Mexican Fire Opal 1.190ct Loose
Sale price¥25,800
Bicolor tourmaline 3.080ct loose
Sale price¥14,800
Bloodshot Iolite Sunstone 3.210ct Loose
Sale price¥8,800
Bloodshot Iolite Sunstone 1.150ct Loose
Sale price¥5,980
Zircon 1.430ct loose
Sale price¥6,980
Ice blue sapphire 3.813ct loose
Sale price¥49,800
Cantera opal 12.211ct loose
Sale price¥8,800
Diaspore 0.984ct loose
Sale price¥6,980
Chrysoberyl cat's eye 1.080ct loose
Sale price¥8,800
Cantera Opal 46.175ct loose
Sale price¥19,800
Russian demantoid garnet (horsetail recognized) 4.4mm/0.394ct loose
Sale price¥88,800
Mexican fire agate 7.564ct loose
Sale price¥14,800
Mexican fire agate 5.519ct loose
Sale price¥15,800
Mexican fire agate 1.229ct loose
Sale price¥15,800
Sri Lankan star sapphire 1.773ct loose
Sale price¥12,800
Tanzanite 1.360ct loose stone
Sale price¥49,800
Sphalerite 4.445ct loose
Sale price¥128,000
Russian demantoid garnet (horsetail recognized) 4.6mm/0.423ct loose
Sale price¥98,000
Cobalt Garnite 0.175ct Loose Japanese-German Edition
Sale price¥49,800
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.
