![[On sale from 10pm on 5/9] Brazilian Green Tourmaline Cat's Eye 3.310ct Loose](http://store.karatz.jp/cdn/shop/files/P6284175_a015e494-0a6e-43d5-a737-654331614027.jpg?v=1746742042&width=3089)
![[On sale from 10pm on 5/17] Nepalese Kyanite loose stone (indigo blue color, 4x6mm, emerald cut) {Multiple purchase discounts available}](http://store.karatz.jp/cdn/shop/files/P1010108_e562cc2c-e752-47d5-aa57-12fc61c64277.jpg?v=1747377959&width=4000)
![[On sale at 22:00 on 6/8] Afghanistan Hackmanite 0.212ct loose stone](http://store.karatz.jp/cdn/shop/files/collage_0ce11763-c776-4637-8807-0656062d820b.png?v=1749347925&width=2000)
【7/17 22時販売】ブラジル産スイスブルートパーズ 1.090ctルース
Sale price¥9,800
【7/17 22時販売】カンボジア産オレンジジルコン 1.249ctルース
Sale price¥9,800
【7/17 22時販売】カンボジア産オレンジジルコン 1.320ctルース
Sale price¥9,800
【7/17 22時販売】カンボジア産オレンジジルコン 1.519ctルース
Sale price¥9,800
【7/17 22時販売】スリランカ産パープルスピネル 0.740ctルース
Sale price¥5,980
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.
