Fluorite 3.77ct loose
Sale price¥14,800
Oregon Sunstone 1.020ct Loose Stone (Phantom Cut)
Sale price¥9,800
Yellow Star Sapphire 22.023ct loose
Sale price¥59,800
Unheated Bicolor Paraiba Tourmaline 0.105ct Loose GIA
Sale price¥198,000
Ametrine from Madagascar 0.860ct loose stone
Sale price¥6,980
Oregon Sunstone 5mm loose (rose cut)
Sale price¥6,980
Madagascar sphene 0.340ct loose stone
Sale price¥6,980
Pink spinel 0.950ct loose (with crystals)
Sale price¥14,800
Yellow Beryl 0.520ct loose
Sale price¥8,800
Mexican Danburite 2.780ct loose stone (phantom cut)
Sale price¥15,800
[Koshu Precious Stone Kiriko] Pink Fluorite 5.370ct Loose with Patch
Sale price¥59,800
[Koshu Precious Stone Kiriko] Bicolor Fluorite 4.280ct Loose with Patch
Sale price¥45,800
Tanzanian Apatite 0.654ct Loose Stone
Sale price¥5,980
Yellow Beryl 0.550ct loose
Sale price¥4,980
Color change garnet 2.243ct loose
Sale price¥15,800
Hessonite garnet 9.870ct loose
Sale price¥14,800
Hessonite garnet 6.780ct loose
Sale price¥12,800
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
Oregon Sunstone 0.960ct loose
Sale price¥8,800
Andesine 1.380ct 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
Vietnam Pink Sapphire 1.690ct Loose GIA
Sale price¥88,000
Fire opal 4.172ct loose
Sale price¥15,800
Yellow Apatite 0.428ct Loose
Sale price¥5,980
Apatite 0.452ct loose stone
Sale price¥5,980
Bloodshot Iolite Sunstone 1.00ct Loose
Sale price¥14,800
Bicolor tourmaline 0.910ct loose
Sale price¥5,980
Bloodshot Iolite Sunstone 1.110ct Loose
Sale price¥19,800
Tanzanian bicolor zoisite 2.910ct loose stone (bicolor tanzanite)
Sale price¥58,800
Royal blue sapphire 2.22ct loose AIGS
Sale price¥398,000
Clinohumite 0.870ct loose with medium treasure
Sale price¥19,800
Idocrace 4.133ct loose with medium treasure
Sale price¥19,800
Kunzite 69.735ct loose
Sale price¥198,000
Opal 3.504ct loose
Sale price¥14,800
Fluorite 93.272ct loose
Sale price¥29,800
Scapolite Cat's Eye 9.316ct Loose
Sale price¥9,800
Green tourmaline 0.520ct loose
Sale price¥4,980
Cantera Opal 21.120ct loose
Sale price¥39,800
Fire opal 1.720ct loose
Sale price¥12,800
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.
