![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)
![[Limited to 9 stones] American Anthill Garnet (Chrome Pyrope Garnet, Trilliant Cut 4.0mm) 1 loose stone [Multiple purchase discount available]](http://store.karatz.jp/cdn/shop/files/P4190150_0c1f8599-c099-4ef8-a969-3b0aa36452d2.jpg?v=1713574486&width=4000)
![[Limited to 9 stones] Beautiful pear-shaped Oregon sunstone with schiller from the United States 💎 Average 0.36ct [Multiple purchase discount available]](http://store.karatz.jp/cdn/shop/files/collage_b6202d96-d01c-4b13-b47d-f9dc7347383c.png?v=1725600748&width=2000)
![Limited to 9 stones Sanjay's new Gacha Long Hexagonal Cut [Multiple purchase discount available]](http://store.karatz.jp/cdn/shop/files/collage_a49ccb0d-ef2e-48dc-a6a3-89dfce2dfb75.png?v=1726212892&width=2000)
[Dandelion Cut] London Blue Topaz 6.750ct Loose with Patch
Sale price¥49,800
![[Sales End on Thursday, October 10th] Adult Sebonstar Adjuster Charm (Cannot be purchased separately)](http://store.karatz.jp/cdn/shop/files/P9170504.jpg?v=1727409615&width=4000)
![[Sales End on Thursday, October 10th] Adult Sebon Star Pendant Silver Model (SV925)](http://store.karatz.jp/cdn/shop/files/4b20f821b247baeba4e6ddc6a353084f.jpg?v=1726730129&width=4000)
![[Sales End on Thursday, October 10th] Adult Sebonstar Ring Silver Model (SV925)](http://store.karatz.jp/cdn/shop/files/9b191a7aeacff3846bad816850f883eb.jpg?v=1726730982&width=4000)
![[On sale from 10/11 at 22:00] {Limited to 4 stones} Ethiopian black opal (heat-treated, identification instructions included) 1 loose stone {Multiple purchase discounts available}](http://store.karatz.jp/cdn/shop/files/collage_4c67c7fd-011f-4ad3-962e-cdb8603cce67.png?v=1728475006&width=2000)
[On sale at 10pm on 12/10] Argentine Inca Rose 15.190ct loose stone
Sale price¥12,800
[On sale at 10pm on 12/10] Argentine Inca Rose 15.960ct loose stone
Sale price¥12,800
[On sale at 10pm on 12/10] Argentine Inca Rose 20.650ct loose stone
Sale price¥15,800
[On sale at 10pm on 12/10] Kenyan Gold Sheen Sapphire 4mm/0.438ct Loose
Sale price¥55,800
[On sale at 10/12 22:00] Sri Lankan bicolor sapphire 1.090ct loose stone
Sale price¥39,800
![[On sale from 10/13 at 10pm] Limited quantity Colombian mango quartz (medium size) Multiple purchase discounts available](http://store.karatz.jp/cdn/shop/files/P1010183_c64d3f1e-6096-4f82-b59e-8291063ea97f.jpg?v=1728546722&width=4000)
![[On sale from 10/13 at 10pm] Limited quantity Colombian mango quartz (small size - slim type) Multiple purchase discounts available](http://store.karatz.jp/cdn/shop/files/P1010153_55a011cc-da01-4e80-b6a1-aa8275919bd9.jpg?v=1728546604&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.
