![[On sale from 10/20 at 10pm] {Limited to 2 stones} 1 loose needle-in topaz from Madagascar {Multiple purchase discounts available}](http://store.karatz.jp/cdn/shop/files/P1010352_19379299-d4d4-40bc-a37c-c606d4a4adfa.jpg?v=1729334901&width=4000)
![[Special offer] [Limited to 2 stones] 1 Australian black opal loose stone](http://store.karatz.jp/cdn/shop/files/collage_49b00d28-7b97-4f16-aa02-76ba43cb21d1.png?v=1718268736&width=3000)
![[On sale at 10pm on 11/9] {Defective} American colorless benitoite 0.011ct 1 stone loose stone {Multiple purchase discounts available}](http://store.karatz.jp/cdn/shop/files/P1010550_0999f55a-99b7-4208-a5b6-dada33d89465.jpg?v=1731112962&width=2552)
![[On sale 11/9 at 22:00] [Defective] Mexican Water Opal 0.357ct 1 stone loose [Multiple purchase discount available]](http://store.karatz.jp/cdn/shop/files/collage_8cb0af04-41da-4067-80c3-c5558f2c6647.png?v=1731112513&width=2000)
![[On sale at 10pm on November 9th] 152.261ct American pink chalcedony rough stone](http://store.karatz.jp/cdn/shop/files/P1010218_16ee9d2a-a882-49e5-870d-75966c4fe475.jpg?v=1731061480&width=4000)
![[On sale at 10pm on 11/10] Otome Quartz (Otome Mine, Yamanashi Prefecture) 1 rough stone 3.8 x 1.3cm](http://store.karatz.jp/cdn/shop/files/P1010700_4eaee7c1-13db-4fbb-8f4e-f3b74b69b6c8.jpg?v=1731112303&width=4000)
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.
