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colored stone loose

A list of colored stones and loose gemstones.

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Purple spinel 0.680ct loose Sale price¥9,800

Spinel 0.790ct loose Sale price¥9,800

Purple spinel 0.730ct loose Sale price¥8,800

Andesine 1.380ct loose Sale price¥12,800

Andesine 1.370ct loose Sale price¥12,800

Andesine 1.240ct loose Sale price¥14,800

Andesine 2.770ct loose Sale price¥19,800

Red spinel 0.79ct loose Sale price¥5,980

Red spinel 0.460ct loose Sale price¥3,980

Aquamarine 9.00ct loose Sale price¥148,000

Smithsonite 4.210ct loose Sale price¥14,800

Smithsonite 2.340ct loose Sale price¥9,800

Smithsonite 2.090ct loose Sale price¥9,800

Morganite 1.155ct loose Sale price¥4,980

Fire opal 1.988ct loose Sale price¥15,800

Morganite 14.183ct loose Sale price¥39,800

Apatite 2.279ct loose Sale price¥12,800

Yellow opal 33.606ct loose Sale price¥39,800

Apatite 5.280ct loose Sale price¥12,800

Apatite 3.508ct loose Sale price¥8,800

Apatite 2.366ct loose Sale price¥4,980

Apatite 2.248ct loose Sale price¥5,980

Fire opal 2.331ct loose Sale price¥19,800

Fire opal 4.172ct loose Sale price¥15,800

Andesine 1.449ct loose Sale price¥8,800

[KEN] Apatite 0.452ct loose Sale price¥5,980

Star Diopsite 2.720ct loose Sale price¥5,980

Sold out ビルマ産ピジョンブラッドルビー  1.340ctルース

Kunzite 69.735ct loose Sale price¥198,000

Opal 3.504ct loose Sale price¥14,800

Fluorite 93.272ct loose Sale price¥29,800

Clinozoisite 2.065ct loose Sale price¥12,800

Apatite 2.990ct loose Sale price¥4,980

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.