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Colombian emerald

Colombia is famous for producing the highest quality emeralds. It is one of the production areas loved by emerald fans around the world. It is said that the emerald cut was devised to cut the hexagonal columnar Colombian emeralds more efficiently. Emerald is the birthstone for May.

Carats Gem Magazine
" Colombian emerald "

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Sold out 《7周年記念特別企画》💎【12/7 22時販売】コロンビア産エメラルド原石&逆トラピッチェエメラルド&エメラルド(サンジェ氏研磨)3石セット《複数購入割引有》
Sold out コロンビア産エメラルド 3.580ct原石
Sold out Colombian emerald 0.089ct loose stone
Sold out コロンビア産エメラルド 0.178ct原石
Sold out コロンビア産エメラルド 0.137ctルース
Sold out コロンビア産エメラルド 0.652ct原石
Sold out コロンビア産エメラルド 1.241ct原石
Sold out コロンビア産エメラルド 0.529ct原石
Sold out コロンビア産エメラルド 0.433ct原石
Sold out コロンビア産エメラルド 0.130ct原石
Sold out コロンビア産エメラルド 0.127ct原石
Sold out コロンビア産エメラルド 0.140ct原石
Sold out コロンビア産エメラルド 0.144ct原石
Sold out コロンビア産エメラルド 0.422ct原石
Sold out コロンビア産エメラルド 0.386ct原石
Sold out コロンビア産エメラルド 0.700ct原石
Sold out コロンビア産エメラルド 2.997ct原石
Sold out コロンビア産エメラルド 0.187ctルース
Sold out コロンビア産エメラルド 0.139ct原石

KARATZ Custom Made

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.