[On sale 11/10 at 22:00] Indian Moonstone 6.2mm/0.749ct Loose
Sale price¥7,980
[11/12 22:00 Sale] Brazilian Alexandrite 0.058ct Loose
Sale price¥8,800
![[On sale at 10pm on 11/7] Otome Quartz (Otome Mine, Yamanashi Prefecture) 1 rough stone 1.8 x 3.3cm](http://store.karatz.jp/cdn/shop/files/P1010170_bef8a08e-0b48-4f22-946e-29b9833c13e1.jpg?v=1730863405&width=4000)
![[On sale 11/7 at 22:00] Otome Quartz (Otome Mine, Yamanashi Prefecture) 1 rough stone 4.2 x 1.2 cm](http://store.karatz.jp/cdn/shop/files/P1010132_eecf4598-4a58-4aa8-aea7-1d6890532594.jpg?v=1730862225&width=4000)
![[On sale 11/7 at 22:00] Otome Quartz (Otome Mine, Yamanashi Prefecture) 1 rough stone 2.0 x 1.6 cm](http://store.karatz.jp/cdn/shop/files/P1010116_a857fcbb-b801-46f9-9b0b-052dbbb22a13.jpg?v=1730862119&width=4000)
![[On sale 11/7 at 22:00] Otome Quartz (Otome Mine, Yamanashi Prefecture) 1 rough stone 3.5 x 1.0 cm](http://store.karatz.jp/cdn/shop/files/P1010102_fd6c66a7-a050-4ae7-bc58-d9edb31ec01f.jpg?v=1730861822&width=4000)
![[On sale from 10pm on November 8th] {Limited to 12 stones} Otome Crystal (Otome Mine, Yamanashi Prefecture) 1 rough stone {Multiple purchase discounts available}](http://store.karatz.jp/cdn/shop/files/collage_ffb36555-69cb-476b-bb54-b3e86c2d5110.png?v=1730799420&width=2000)
[On sale 11/5 at 22:00] Colombian Trapiche Emerald 1.341ct Loose
Sale price¥6,980
![[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 from 10pm on November 3rd] {Limited to 14 stones} Blue sapphire from Madagascar (cornflower blue color, oval cut) {Multiple purchase discounts available}](http://store.karatz.jp/cdn/shop/files/S__197541892.jpg?v=1730454929&width=1477)
![[On sale from 10pm on November 3rd] {Limited to 19 stones} Blue sapphire from Madagascar (medium blue, oval cut) {Multiple purchase discounts available}](http://store.karatz.jp/cdn/shop/files/P1010272_65052c77-6fe7-4f53-8efc-626d9768dca7.jpg?v=1730453686&width=4000)
![[On sale from 10pm on November 3rd] [Limited to 18 stones] Mozambique ruby (princess cut, 2.3-2.5mm) [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/P1010950_8d7615b2-9164-4afb-bfbd-185f85f1f982.jpg?v=1730429705&width=4000)
![[On sale from 10pm on November 2nd] {Limited to 10 stones} Gem gacha💎 Mexican cantera opal gacha 1 loose stone (October birthstone opal) {Multiple purchase discounts available}](http://store.karatz.jp/cdn/shop/files/collage_6e3a9297-bca0-4fd6-a8ec-269fa9c6d6ff.png?v=1730425526&width=2000)
[On sale 11/2 at 10pm] Madagascar sapphire 3.0mm/0.126ct loose stone
Sale price¥8,800
[On sale 11/2 at 10pm] Burmese ruby 0.239ct loose
Sale price¥9,800
[On sale 11/2 at 10pm] Emerald 0.156ct loose stone
Sale price¥8,800
[On sale 11/2 at 10pm] Color shift amethyst 1.216ct loose stone
Sale price¥8,800
[On sale 11/6 at 22:00] Tanzanite from Tanzania 0.351ct loose stone
Sale price¥9,800
[On sale at 10pm on 11/4] Pakistani Veirinite 0.068ct loose stone
Sale price¥6,980
[On sale 11/4 at 22:00] Brazilian Morganite 1.296ct loose stone
Sale price¥8,800
[On sale 11/6 at 22:00] Mongolian Andesine 0.856ct loose stone
Sale price¥9,800
![[On sale from 10pm on November 2nd] Limited to 4 sets: Bicolor fluorite rough stone and 2 loose stones set [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/collage_156e2524-3af7-4e58-88ce-d1603b84d31f.png?v=1730355087&width=2000)
![[On sale from 10pm on November 2nd] Limited quantity: Impregnated ruby 1 loose stone (4mm, round cut, identification instructions included) Multiple purchase discounts available](http://store.karatz.jp/cdn/shop/files/P1010948_5e10a85b-fac8-42d9-b09a-29c28ca30577.jpg?v=1730354637&width=4000)
[On sale at 10pm on November 9th] Quartz 15.769ct loose stone
Sale price¥9,800
[On sale at 10pm on November 9th] Quartz 13.321ct loose stone
Sale price¥9,800
[On sale 11/8 at 22:00] Brazilian Quartz 13.991ct Loose Patch
Sale price¥9,800
[On sale 11/8 at 22:00] Canadian Amber 20.540ct Loose Patch
Sale price¥9,800
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.
