Brazilian bicolor tourmaline 1.538ct loose stone
Sale price¥39,800
Afghanistan Axinite 1.855ct loose stone
Sale price¥19,800
Detroit City Rhodochrosite 4mm/0.434ct Loose Stone
Sale price¥8,800
Brazilian Santa Maria Aquamarine 0.161ct loose stone
Sale price¥5,980
Brazilian Paraiba Tourmaline 0.062ct loose stone (CuO: 2.2%, MnO: 4.4%)
Sale price¥29,800
Colombian Trapiche Emerald 0.422ct Loose
Sale price¥22,800
Colombian Trapiche Emerald 0.746ct Loose
Sale price¥39,800
Bicolor Tanzanite 3.856ct rough stone
Sale price¥19,800
Purple Zoisite 1.354ct rough stone
Sale price¥9,800
Colombian emerald 1.329ct rough stone
Sale price¥19,800
Sri Lankan Purple Spinel 1.638ct Loose Stone, Japan-Germany Exchange
Sale price¥69,800
Tanzanian Chrome Tourmaline 0.988ct Loose Stone
Sale price¥6,980
Colombian Trapiche Emerald 0.317ct Rough Stone
Sale price¥19,800
Brazilian Paraiba Tourmaline 0.405ct loose stone (CuO2.7% CuO2.2%) GIA
Sale price¥198,000
[10/2 22:00 Sale] Ruby 0.289ct Loose by Takakikyo
Sale price¥12,800
Bicolor Fluorite 0.909ct Loose
Sale price¥6,980
Bicolor fluorite 1.043ct loose stone
Sale price¥6,980
Bicolor Fluorite 0.582ct Loose
Sale price¥5,980
Bicolor fluorite 1.332ct loose stone
Sale price¥6,980
Bicolor Fluorite 0.528ct Loose
Sale price¥6,980
Mexican Opal 0.854ct Loose
Sale price¥6,980
Zimbabwean Blue Apatite (UV type) 1.061ct loose stone
Sale price¥12,800
Tanzanian Kornerupine Cat's Eye 0.986ct Loose Stone
Sale price¥6,980
Indian Cavansite 240.461ct rough stone
Sale price¥9,800
[12549517 published] Purple spinel 0.422ct loose
Sale price¥6,980
[12549516 published] Pink spinel 0.517ct loose
Sale price¥6,980
[Posted 12549515] Pink spinel 0.573ct loose
Sale price¥6,580
Montana Sapphire 0.242ct Loose (Yellow Sapphire)
Sale price¥8,800
Montana Sapphire 0.458ct Loose (Bi-Color Sapphire)
Sale price¥14,800
Montana Sapphire 0.416ct Loose (Bi-Color Sapphire)
Sale price¥12,800
Indian Alexandrite Cat's Eye 0.374ct Loose Stone
Sale price¥7,980
Indian Alexandrite Cat's Eye 0.302ct Loose Stone
Sale price¥8,800
Indian Alexandrite Cat's Eye 0.525ct Loose Stone
Sale price¥12,800
Madagascar Pezzottaite 3.7mm/0.184ct loose stone
Sale price¥6,980
Madagascar Pezzottaite 3.5mm/0.153ct loose stone
Sale price¥5,980
Madagascar Pezzottaite 4mm/0.242ct loose stone
Sale price¥8,800
Cornelpine from Tanzania 1.010ct loose
Sale price¥29,800
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.