![[On sale 11/12 22:00] Sri Lankan pink sapphire 0.175ct loose stone {Video available} (blind twin facets) {Multiple purchase discounts available}](http://store.karatz.jp/cdn/shop/files/P1010534_a6e32873-a595-45f8-8849-ff280d27c996.jpg?v=1731285883&width=4000)
[11/12 22:00 Sale] [Sakura Shape] Mexican Opal 2.551ct Loose Patch
Sale price¥59,800
[11/11 22:00 Sale] [Rouge Cut] Almandine Garnet 2.476ct Loose
Sale price¥9,800
[On sale 11/11 at 22:00] Sri Lankan brown tourmaline 3.496ct loose stone
Sale price¥18,800
![[On sale at 10pm on 11/10] {Limited to 4 stones} 1 loose sapphire from Madagascar (Padparadscha color) {Multiple purchase discounts available}](http://store.karatz.jp/cdn/shop/files/collage_90bd8a14-1b04-4596-af2e-a103cf614bac.png?v=1731113484&width=2000)
![[On sale at 10pm on November 9th] {Limited to 2 stones} 1 loose green tourmaline from Brazil {Multiple purchase discounts available}](http://store.karatz.jp/cdn/shop/files/collage_9a66dfb5-2014-49e7-8cf4-95cc448f7ad4.png?v=1731111408&width=2000)
[12555991] Synthetic opal 0.723ct loose stone
Sale price¥15,800
[12555985] Mexican fire opal (faceted cut) 0.838ct loose stone
Sale price¥24,800
[12555983] Mexican fire opal (faceted cut) 1.961ct loose stone
Sale price¥29,800
[On sale 11/10 at 22:00] Mexican Cantera Opal 3.984ct loose stone
Sale price¥29,800
[On sale 11/10 at 22:00] Mexican Cantera Opal 3.604ct loose stone
Sale price¥7,980
[On sale 11/10 at 22:00] Mexican Cantera Opal 15.482ct loose stone
Sale price¥12,800
[On sale 11/14 at 22:00] Mexican fire opal 1.755ct loose stone
Sale price¥29,800
[11/10 22:00 Sale] Mexican Fire Opal 1.341ct Loose
Sale price¥39,800
[On sale 11/10 at 22:00] Sri Lankan yellow sapphire 0.543ct loose stone
Sale price¥29,800
[On sale 11/10 at 22:00] Indian Moonstone 6.2mm/0.749ct Loose
Sale price¥7,980
[On sale 11/10 at 22:00] Indian Moonstone 8.2mm/1.823ct Loose
Sale price¥14,800
[11/10 22:00 Sale] Brazilian Hessonite Garnet 2.664ct Loose
Sale price¥12,800
[11/10 22:00 Sale] Tanzanian Garnet 8.0mm/2.538ct Loose Stone
Sale price¥12,800
[On sale at 10pm on 11/14] Unheated Mozambique ruby 0.220ct loose
Sale price¥25,800
[On sale 11/12 at 10pm] Colombian emerald 3.5mm/0.150ct loose stone
Sale price¥22,800
[On sale 11/5 at 22:00] Colombian Trapiche Emerald 1.341ct Loose
Sale price¥6,980
[On sale 11/4 at 22:00] Brazilian Paraiba Tourmaline 0.112ct loose stone
Sale price¥29,800
[On sale 11/4 at 22:00] Brazilian Paraiba Tourmaline 0.138ct loose stone
Sale price¥39,800
![[On sale 11/4 at 10pm] Montana Sapphire 2.5mm/0.073ct Loose Stone (Blue Sapphire)](http://store.karatz.jp/cdn/shop/files/P2240788.jpg?v=1730639282&width=2146)
[On sale 11/4 at 22:00] Mexican Cantera Opal 22.250ct Loose
Sale price¥59,800
[On sale 11/3 at 22:00] Brazilian bicolor tourmaline 0.914ct loose stone
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.
