![[On sale at 10pm on 10/17] American Benitoite 0.067ct loose stone](http://store.karatz.jp/cdn/shop/files/PA086530.jpg?v=1729030277&width=1957)
[On sale at 10pm on 10/17] American Benitoite 0.067ct loose stone
Sale price¥14,800
![[On sale at 10pm on 10/17] American Benitoite 0.077ct loose stone](http://store.karatz.jp/cdn/shop/files/PA086556.jpg?v=1729030434&width=1970)
[On sale at 10pm on 10/17] American Benitoite 0.077ct loose stone
Sale price¥15,800
![[On sale at 10/17 22:00] American Benitoite 0.083ct loose stone](http://store.karatz.jp/cdn/shop/files/PA086584_851ce1c3-ec74-4e45-8590-950b2280181e.jpg?v=1683246748&width=2537)
[On sale at 10/17 22:00] American Benitoite 0.083ct loose stone
Sale price¥16,800
![[On sale at 10pm on 10/17] American Benitoite 0.099ct loose stone (princess cut)](http://store.karatz.jp/cdn/shop/files/PA213818_e8656491-e88c-4b07-965c-a35c9e3200cc.jpg?v=1729073053&width=2231)
![[On sale at 10pm on 10/17] Colombian emerald 1.560ct loose stone](http://store.karatz.jp/cdn/shop/files/PA210256.jpg?v=1729073347&width=2892)
[On sale at 10pm on 10/17] Colombian emerald 1.560ct loose stone
Sale price¥39,800
![[On sale at 10pm on 10/17] Brazilian bicolor tourmaline 3.670ct loose stone](http://store.karatz.jp/cdn/shop/files/PA076419.jpg?v=1729119420&width=4000)
[On sale at 10pm on 10/17] Mexican fire opal 1.578ct loose stone
Sale price¥12,800
[On sale at 10pm on 10/17] Mexican fire opal 3.639ct loose stone
Sale price¥7,980
![[On sale from 10/18 at 22:00] [Limited to 12 stones] 1 loose iron opal from Australia (average 28ct, October birthstone opal) [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/P1010326_6cd787bb-6ef9-43a4-a557-ff315be1d710.jpg?v=1729082068&width=4000)
![[On sale from 10/18 at 22:00] [Limited to 16 stones] 1 Montana sapphire loose stone (including teal blue and bicolor) [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/P1010266_b3a693e8-899b-441b-af77-8c669ccbe0b9.jpg?v=1728695341&width=4000)
![[On sale from 10/18 at 22:00] {Limited to 5 stones} 1 Veracruz amethyst rough stone (from Mexico, February birthstone) {Multiple purchase discount}](http://store.karatz.jp/cdn/shop/files/P1010146_133ef675-5813-4e64-a8ee-66935023b91e.jpg?v=1729081101&width=4000)
![[On sale at 10pm on 10/18] Afghanistan Kunzite 10.570ct loose stone](http://store.karatz.jp/cdn/shop/files/collage_0bed3446-a92d-4f41-9035-19a257bd8ff3.png?v=1729171901&width=2000)
[On sale at 10pm on 10/18] Afghanistan Kunzite 10.570ct loose stone
Sale price¥8,800
![[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 10/18] Mexican Cantera Opal 2.219ct loose stone
Sale price¥9,800
[On sale at 10pm on 10/18] Mexican Cantera Opal 2.982ct loose stone
Sale price¥14,800
[On sale at 10pm on 10/18] Mexican Cantera Opal 4.542ct loose stone
Sale price¥12,800
![[On sale at 10pm on 10/19] {Limited to 10 stones} 1 colorless apatite loose stone from Madagascar (all stones come with identification certificate, average 0.35ct) {Multiple purchase discounts available}](http://store.karatz.jp/cdn/shop/files/P1010228_275b0bc5-8aa1-488b-a5d5-b0aad0dcfa15.jpg?v=1729247417&width=4000)
![[On sale at 10pm on 10/19] {Limited to 5 stones} 1 loose colorless apatite stone from Madagascar (all stones come with identification certificate, average 0.22ct) {Multiple purchase discounts available}](http://store.karatz.jp/cdn/shop/files/collage_dbb0ce45-eea9-40c0-a056-f74fa14f775b.png?v=1729334257&width=2000)
[On sale at 10pm on 10/19] 1.306ct loose Oregon sunstone from the US
Sale price¥12,800
[On sale at 10pm on 10/19] Tanzanite from Tanzania 0.655ct loose stone
Sale price¥18,800
[On sale at 10pm on 10/19] Tanzanite from Tanzania 0.794ct loose stone
Sale price¥19,800
[On sale at 10pm on 10/19] Tanzanite from Tanzania 0.804ct loose stone
Sale price¥24,800
[On sale at 10pm on 10/19] Tanzanite from Tanzania 0.856ct loose stone
Sale price¥29,800
[On sale at 10pm on 10/19] 1.522ct loose Tanzanite from Tanzania
Sale price¥55,800
[On sale at 10pm on 10/19] Brazilian Ametrine 1.56ct loose stone
Sale price¥9,800
![[On sale at 10pm on 10/19] Brazilian Swiss Blue Topaz 13.26ct Loose](http://store.karatz.jp/cdn/shop/files/ken-1326ct-657815_982dc35e-527d-43f9-9ed3-a5ef5c7d7353.jpg?v=1729295236&width=1200)
[On sale at 10pm on 10/19] Brazilian Swiss Blue Topaz 13.26ct Loose
Sale price¥15,800
[On sale at 10pm on 10/19] Brazilian Petalite 0.713ct loose stone
Sale price¥5,980
[On sale at 10pm on 10/19] Brazilian Petalite 1.654ct loose stone
Sale price¥9,800
![[On sale 10/2 at 10pm] American red beryl 0.092ct loose stone](http://store.karatz.jp/cdn/shop/files/P2226443_45537ae5-c053-4aec-b446-472eeaa6e193.jpg?v=1727740663&width=3261)
[On sale 10/2 at 10pm] American red beryl 0.092ct loose stone
Sale price¥19,800
[10/2 22:00 Sale] Nigerian Cobalt Garnite 0.179ct Loose Stone JTL Grade
Sale price¥15,800
[10/2 22:00 Sale] Nigerian Cobalt Garnite 0.214ct Loose Stone JTL
Sale price¥32,800
![[10/2 22:00 Sale] Nigerian Cobalt Garnite 0.233ct Loose Stone JTL Catalog](http://store.karatz.jp/cdn/shop/files/P5134748_6783dc46-32be-43f6-bddc-2cd6da7a3f6a.jpg?v=1717836485&width=2905)
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.
