[Koshu Precious Stones plusthree] Peridot 1.644ct Loose Stone Patch
Sale price¥49,800
Myanmar Star Spinel 1.153ct Loose
Sale price¥12,800
Grace Spinel 0.384ct Loose
Sale price¥9,800
Cobalt spinel from Tanzania 0.284ct loose Japanese and German
Sale price¥49,800
Pink spinel 3.8mm/0.276ct loose stone
Sale price¥6,980
Myanmar Blue Spinel 0.650ct Loose
Sale price¥12,800
[Mr. KEN] Myanmar pink spinel 0.520ct loose stone
Sale price¥12,800
[Koshu Precious Stone Cut Plusthree] Peridot 6mm/0.792ct Loose Patch
Sale price¥24,800
[Sakura Incut] Purple Spinel 5.5mm/0.609ct {Collaboration} Loose Patch
Sale price¥55,800
Purple spinel 0.955ct loose stone
Sale price¥19,800
[Mr. KEN] Myanmar pink spinel 1.165ct loose stone
Sale price¥19,800
Tanzania gray spinel 0.889ct loose stone
Sale price¥19,800
Peridot 147.268ct loose stone
Sale price¥59,800
[12552167] Purple spinel 0.880ct loose stone
Sale price¥14,800
Myanmar Violet Spinel 0.426ct Loose
Sale price¥8,800
Purple spinel 0.697ct loose stone
Sale price¥14,800
Pink spinel 0.713ct loose stone
Sale price¥8,800
Myanmar orange spinel 0.267ct loose stone
Sale price¥14,800
Myanmar orange spinel 0.295ct loose stone
Sale price¥14,800
Myanmar orange spinel 0.377ct loose stone
Sale price¥15,800
Myanmar Star Spinel 2.030ct Loose
Sale price¥79,800
Mozambique pink spinel 1.170ct loose stone
Sale price¥18,800
Mozambique pink spinel 0.670ct loose stone
Sale price¥29,800
American Peridot 1.568ct Loose Stone
Sale price¥15,800
Tanzania color change spinel 0.319ct loose stone
Sale price¥29,800
Purple spinel 0.403ct loose stone
Sale price¥5,980
Myanmar Red Spinel 0.461ct Loose
Sale price¥19,800
American Peridot 0.428ct Loose
Sale price¥6,980
American Peridot 0.339ct Loose Stone
Sale price¥6,980
American Peridot 0.528ct Loose Stone
Sale price¥8,800
Sri Lankan Purple Spinel 1.638ct Loose Stone, Japan-Germany Exchange
Sale price¥69,800
Myanmar Red Spinel 0.725ct Loose
Sale price¥19,800
Pink spinel 0.365ct loose stone
Sale price¥12,800
Synthetic Spinel 1.668ct Loose Stone (Synthetic Blue Spinel)
Sale price¥15,800
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.