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colored stone loose

A list of colored stones and loose gemstones.

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Sphene 0.890ct loose Sale price¥12,800

Sphene 0.850ct loose Sale price¥15,800

Sphene 0.680ct loose Sale price¥8,800

Sphene 0.570ct loose Sale price¥9,800

Jeremejevite 0.321ct loose Sale price¥19,800

Jeremejevite 0.175ct loose Sale price¥14,800

Morganite 0.670ct loose Sale price¥5,980

Morganite 0.610ct loose Sale price¥4,980

Morganite 0.560ct loose Sale price¥3,980

Morganite 1.950ct loose Sale price¥14,800

Morganite 1.80ct loose Sale price¥14,800

Morganite 0.880ct loose Sale price¥6,980

Morganite 0.520ct loose Sale price¥3,980

Malaya garnet 0.972ct loose Sale price¥14,800

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.