![Limited to 9 stones [Mr. Sanjay] Oil in quartz, spinel, yellow opal 1 loose stone (damaged) [Multiple purchase discount available]](http://store.karatz.jp/cdn/shop/files/P2220131_50010af8-99af-424d-9d1b-6ade6dc62a7a.jpg?v=1708595324&width=4000)
Mexican Hyalite Opal 2.592ct loose
Sale price¥9,800
Conch pearl 0.066ct loose
Sale price¥6,980
Conch pearl 0.388ct loose
Sale price¥12,800
[Dandelion cut] Fire opal 7mm loose
Sale price¥69,800
Pink star sapphire 0.619ct loose
Sale price¥7,980
Cantera Opal 5.750ct loose
Sale price¥19,800
Blue opal 1.61ct loose
Sale price¥14,800
Yellow diamond 0.201ct loose (rose cut)
Sale price¥14,800
[On sale at 10pm on 10/26] Silky Diamond 3.5mm/0.178ct Loose
Sale price¥19,800
[On sale at 10pm on 10/30] Ruby 0.284ct loose
Sale price¥15,800
![[On sale at 10pm on 10/30] Ruby 0.245ct loose](http://store.karatz.jp/cdn/shop/files/PA251121_25348983-46d5-4ba9-a2d4-66e217b4a684.jpg?v=1730173597&width=3367)
[On sale at 10pm on 10/30] Ruby 0.245ct loose
Sale price¥11,800
![[On sale at 10pm on 10/30] Ruby 0.254ct loose](http://store.karatz.jp/cdn/shop/files/PA251044_774c184d-3ce4-4ecb-9967-086f831ebd29.jpg?v=1730173364&width=2566)
[On sale at 10pm on 10/30] Ruby 0.254ct loose
Sale price¥8,800
[On sale at 10pm on 10/30] Ruby 0.273ct loose
Sale price¥13,800
[On sale at 10pm on 10/30] Ruby 0.173ct loose
Sale price¥12,800
[On sale at 10pm on 10/31] Ruby 0.248ct loose
Sale price¥12,800
[On sale at 10pm on 10/26] Mexican yellow opal 0.673ct loose
Sale price¥8,800
[On sale at 10pm on 10/26] Mexican Yellow Opal 0.428ct Loose
Sale price¥8,800
[On sale at 10pm on 10/22] Sri Lankan white sapphire 0.385ct loose
Sale price¥14,800
[On sale at 10pm on 10/21] Colombian emerald 1.020ct rough stone
Sale price¥29,800
[On sale at 10pm on 10/20] Russian oil-free emerald 0.640ct loose GIA
Sale price¥198,000
![[On sale from 10/20 at 10pm] Tanzanian bi-color sapphire 0.510ct loose stone](http://store.karatz.jp/cdn/shop/files/collage_c194af00-54c8-4ffe-a545-ee378410a661.png?v=1729327659&width=2000)
[On sale at 10pm on 10/20] Colombian emerald 3.1mm/0.097ct loose stone
Sale price¥22,800
![[On sale at 10pm on 10/18] Nepalese Kyanite 5.201ct loose stone (royal blue color)](http://store.karatz.jp/cdn/shop/files/PA130110_c5f1d3e4-2269-4159-9979-c894a5dbf3c2.jpg?v=1729172268&width=3053)
[On sale at 10pm on 10/31] Pakistani emerald 0.341ct loose stone
Sale price¥39,800
[On sale at 10pm on 10/22] Australian Opal 1.916ct Loose
Sale price¥8,800
[On sale at 10pm on 10/22] Australian Opal 3.639ct Loose
Sale price¥14,800
[On sale 11/2 at 10pm] Mexican Cantera Opal 5.647ct loose stone
Sale price¥19,800
[On sale 11/2 at 10pm] Mexican Cantera Opal 2.809ct loose stone
Sale price¥25,800
[12555409] Mexican Cantera Opal 3.280ct Loose
Sale price¥9,800
[On sale at 10pm on 10/24] Mexican Cantera Opal 7.782ct loose stone
Sale price¥59,800
[On sale at 10pm on 10/24] Mexican Cantera Opal 4.973ct loose stone
Sale price¥15,800
[On sale 11/13 at 22:00] Mexican Cantera Opal 7.460ct Loose
Sale price¥29,800
[On sale at 10pm on November 1st] Pakistani emerald 0.436ct loose stone
Sale price¥49,800
[On sale at 10pm on 10/23] Mexican Cantera Opal 1.794ct loose stone
Sale price¥8,800
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.
