![[12555519] American Neptunite 0.109ct loose stone](http://store.karatz.jp/cdn/shop/files/P1010698_282972fa-a7c3-492a-9aa7-8a10f3f8964a.jpg?v=1732019003&width=3016)
[12555519] American Neptunite 0.109ct loose stone
Sale price¥12,800
[On sale 11/13 at 22:00] American Neptunite 0.259ct loose stone
Sale price¥25,800
![[12555508] American Neptunite 0.076ct loose stone](http://store.karatz.jp/cdn/shop/files/P1010334_9bc9f00b-5d72-4013-9364-b8d418cf7a53.jpg?v=1732139975&width=2746)
[12555508] American Neptunite 0.076ct loose stone
Sale price¥7,980
[On sale 11/13 at 22:00] Madagascar Celestite 11.0mm/7.556ct loose stone
Sale price¥18,800
[On sale 11/13 at 22:00] Madagascar celestite 5.389ct loose stone
Sale price¥13,800
[On sale at 10pm on 10/26] Brazilian Rubellite 2.022ct loose stone
Sale price¥55,800
[On sale at 10pm on 10/26] Silky Diamond 3.5mm/0.178ct Loose
Sale price¥19,800
[On sale at 10pm on 10/27] Vietnam aquamarine 0.456ct loose stone
Sale price¥8,800
[On sale at 10pm on 10/28] American Peridot 0.729ct loose stone
Sale price¥9,800
[On sale 10/28 at 10pm] American Peridot 4.2mm/0.314ct loose stone
Sale price¥6,980
[On sale at 10pm on 10/30] American Peridot 1.084ct loose stone
Sale price¥9,800
[On sale at 10pm on 10/30] Myanmar pink spinel 0.344ct loose stone
Sale price¥8,800
[On sale at 10pm on 10/30] Mozambique aquamarine 0.600ct loose stone
Sale price¥8,800
[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 from 10/31 at 10pm] Swiss Blue Topaz 0.783ct Loose
Sale price¥9,800
[On sale at 10pm on 10/31] Madagascar sphene 0.483ct loose stone
Sale price¥8,800
[On sale at 10pm on 10/31] Ruby 0.248ct loose
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.
