【12/25 22時販売】非加熱ブラジル産パライバトルマリン 0.045ctルース（CuO:2.0%、MnO:2.2%）
Sale price¥59,800
【12/25 22時販売】非加熱ブラジル産パライバトルマリン 0.031ctルース（CuO:2.0%、MnO:2.1%）
Sale price¥39,800
【12/25 22時販売】非加熱ブラジル産パライバトルマリン 0.036ctルース（CuO:1.6%、MnO:2.4%）
Sale price¥45,800
【12/15 22時販売】ブラジル産アレキサンドライト 0.057ctルース（プリンセスカット）
Sale price¥12,800
【12/18 22時販売】ロシア産デマントイドガーネット（ホーステール認む） 0.056ctルース
Sale price¥9,800
【12/21 22時販売】ダイヤモンド原石（ソーヤブル） 0.083ctルース
Sale price¥16,800
【12/27 22時販売】モンタナサファイア 0.128ctルース
Sale price¥12,800
【12/27 22時販売】モンタナサファイア 0.124ctルース
Sale price¥12,800
非加熱ブラジル産パライバトルマリン 0.064ctルース（CuO:1.8%、MnO:2.1%）
Sale price¥59,800
American Benitoite 1.8mm/0.159ct loose stone (gradation)
Sale price¥39,800
Brazilian Lazurite (Azurite) 0.064ct loose stone
Sale price¥19,800
Euclase from Zimbabwe 0.040ct loose
Sale price¥29,800
Brazilian alexandrite 0.081ct loose
Sale price¥16,800
Brazilian Alexandrite 0.052ct loose stone
Sale price¥13,800
Chameleon Diamond 0.057ct Loose (FANCY LIGHT GRAY GREEN, SI2)
Sale price¥29,800
Pakistani Lazurite (Azurite) 0.061ct Loose Stone
Sale price¥12,800
Pakistani Lazurite (Azurite) 0.048ct loose stone
Sale price¥9,800
Paraiba tourmaline from Brazil 0.047ct loose
Sale price¥29,800
Paraiba tourmaline from Brazil 0.051ct loose
Sale price¥29,800
Bicolor Euclase from Zimbabwe 0.033ct loose
Sale price¥28,800
Paraiba tourmaline from Brazil 0.078ct loose
Sale price¥39,800
Tanzanian bicolor sapphire 0.125ct loose stone
Sale price¥4,980
Tanzanian bicolor sapphire 0.120ct loose stone
Sale price¥5,980
Tanzanian bicolor sapphire 0.124ct loose stone
Sale price¥5,980
Tanzanian bicolor sapphire 0.118ct loose stone
Sale price¥4,980
Tanzanian bicolor sapphire 0.149ct loose stone
Sale price¥6,980
Tanzanian bicolor sapphire 0.152ct loose stone
Sale price¥6,980
Tanzanian bicolor sapphire 0.134ct loose stone
Sale price¥3,980
Tanzanian bicolor sapphire 0.128ct loose stone
Sale price¥6,980
Tanzanian bicolor sapphire 0.181ct loose stone
Sale price¥6,980
Pakistani Veirinite 0.073ct loose stone
Sale price¥11,000
South African diamond rough (sawable) 0.085ct rough
Sale price¥19,800
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.
