Brazilian bicolor tourmaline 0.675ct loose stone
Sale price¥9,800
Green Beryl 0.078ct loose
Sale price¥5,980
Indian Alexandrite Cat's Eye 0.787ct Loose Stone
Sale price¥25,800
Indian Alexandrite Cat's Eye 0.228ct Loose Stone
Sale price¥8,800
Mongolian color change andesine 0.797ct loose stone
Sale price¥14,800
Brazilian Paraiba Tourmaline 0.167ct loose stone (CuO: 1.1%, MnO: 3.6%)
Sale price¥69,800
Brazilian Bicolor Tourmaline 16.088ct Loose (Tricolor) Nikkei
Sale price¥298,000
American Peridot 7.2mm/1.530ct Loose Stone
Sale price¥14,800
Brazilian Paraiba tourmaline 0.240ct loose (CuO:1.5%, MnO:1.8%)
Sale price¥45,800
Colombian emerald 1.020ct rough stone
Sale price¥29,800
[E_27 Yurakucho Marui Take-out] Russian Oil-Free Emerald 0.640ct Loose GIA
Sale price¥198,000
Russian Demantoid Garnet (Horsetail Recognized) 3mm/0.165ct Loose Stone
Sale price¥45,800
Pakistani emerald 0.436ct loose stone
Sale price¥49,800
Madagascar Oregon Sunstone 4mm/0.239ct Loose Stone
Sale price¥7,980
Oregon Sunstone from the United States 4.0mm/0.206ct loose stone
Sale price¥8,800
Mongolian color change andesine 1.892ct loose stone
Sale price¥29,800
Brazilian bicolor tourmaline cat's eye 22.056ct loose stone
Sale price¥198,000
Congo Bicolor Tourmaline 3.429ct Loose
Sale price¥128,000
Oregon Sunstone from the United States 5.0mm/0.460ct loose stone
Sale price¥19,800
Colombian Trapiche Emerald 0.629ct Loose
Sale price¥34,800
Tanzanian Kornerupine 0.154ct loose stone
Sale price¥5,980
Tibetan bicolor andesine 1.542ct loose stone
Sale price¥14,800
Colombian Trapiche Emerald 1.494ct Loose
Sale price¥69,800
[Koshu Precious Stones plusthree] Peridot 1.644ct Loose Stone Patch
Sale price¥49,800
Non-Oil Emerald 1.030ct Loose Gübelin Gübelin Certificate
Sale price¥698,000
Colombian emerald 1.321ct loose stone (partly trapiche emerald)
Sale price¥98,000
Indian Moss Agate 0.755ct Loose Stone
Sale price¥7,980
Indian Moss Agate 1.182ct Loose Stone
Sale price¥11,800
Indian Moss Agate 1.434ct Loose Stone
Sale price¥12,800
Brazilian Green Tourmaline 1.059ct Loose Stone
Sale price¥16,800
Brazilian Green Tourmaline 0.350ct Loose
Sale price¥9,800
Sapphire 0.283ct loose
Sale price¥14,800
Brazilian alexandrite 0.081ct loose
Sale price¥16,800
Brazilian Alexandrite 0.154ct loose stone
Sale price¥35,800
Chameleon Diamond 0.057ct Loose (FANCY LIGHT GRAY GREEN, SI2)
Sale price¥29,800
Oregon Sunstone from the United States 6.0mm/0.844ct loose stone
Sale price¥25,800
Madagascar sphene 6.506ct loose stone
Sale price¥98,000
Madagascar sphene 4.161ct loose stone
Sale price¥69,800
Madagascar sphene 2.791ct loose stone
Sale price¥98,000
Brazilian Green Tourmaline 0.757ct Loose Stone
Sale price¥39,800
Brazilian Green Tourmaline 1.333ct Loose Stone
Sale price¥49,800
Brazilian Green Tourmaline 2.907ct Loose Stone
Sale price¥98,000
Brazilian Green Tourmaline 0.935ct Loose Stone
Sale price¥45,800
Brazilian Green Tourmaline 1.193ct Loose Stone
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.
