【12/17 22時販売】エチオピア産オパール 15.845ct原石
Sale price¥15,800
【12/17 22時販売】エチオピア産オパール 14.344ct原石
Sale price¥14,800
【12/14 22時販売】エチオピア産オパール 12.442ct原石
Sale price¥12,800
【12/5 22時販売】ペルー産ロードクロサイト2石セット 12.816ct原石
Sale price¥15,800
【12/2 22時販売】バイカラータンザナイト 2.355ct原石・ルース2石セット
Sale price¥9,800
【12/3 22時販売】コンゴ産ダイオプテーズ 29.012ct原石
Sale price¥5,980
【11/30 22時販売】コンゴ産ダイオプテーズ 22.054ct原石
Sale price¥9,800
【12/3 22時販売】コンゴ産ダイオプテーズ 24.371ct原石
Sale price¥9,800
【12/11 22時販売】コンゴ産ダイオプテーズ 36.005ct原石
Sale price¥14,800
【12/3 22時販売】コンゴ産ダイオプテーズ 24.892ct原石
Sale price¥9,800
【11/30 22時販売】コンゴ産ダイオプテーズ 21.047ct原石
Sale price¥9,800
【12/11 22時販売】コンゴ産ダイオプテーズ 45.698ct原石
Sale price¥18,800
【12/3 22時販売】コンゴ産ダイオプテーズ 79.498ct原石
Sale price¥31,800
【12/11 22時販売】コンゴ産ダイオプテーズ 42.172ct原石
Sale price¥16,800
【11/30 22時販売】コンゴ産ダイオプテーズ 33.458ct原石
Sale price¥14,800
![[Resale] [Jeweler's Tools] Black Light, 3 Loose Stones (Ruby, Red Spinel, Oil in Quartz) with Rechargeable Battery](http://store.karatz.jp/cdn/shop/files/collage_c90ad5e1-b47a-49f9-b7d7-d75e04cd883a.png?v=1724920180&width=2000)
![1 stone of celestite rough stone (discount available for multiple purchases) [Also for rough polishing]](http://store.karatz.jp/cdn/shop/files/P6295614_1b8dde21-c521-4755-a665-a66d3393843d.jpg?v=1688093949&width=4000)
![[On sale at 10pm on 11/10] Limited to 10 sets: Rainbow garnet rough and loose stone set of 2 (average 5.3ct) from Tenkawa Village, Nara Prefecture [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/collage_81b5b1af-7777-42dc-9672-d41bfac81ab4.png?v=1731114484&width=2000)
![[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)
タンザニア産バイカラータンザナイト 1.644ct原石・ルース2石セット
Sale price¥8,800
アフガニスタン産ハックマナイト 27.410ct原石
Sale price¥9,800
![[On sale at 10pm on November 9th] Peruvian Chrysocolla rough stone 21.379ct](http://store.karatz.jp/cdn/shop/files/P1010163_042f0b62-3fa0-4539-9e63-336c3c6e1914.jpg?v=1731061270&width=4000)
![[On sale from 10/27 at 10pm] Set of 2 Tanzanite rough stones and loose stones from Tanzania (average 3.3ct, special cut) {Multiple purchase discounts available}](http://store.karatz.jp/cdn/shop/files/collage_8057e78b-6f60-454c-ac7e-1eb4efd73743.png?v=1729985992&width=2000)
![[On sale from 10/27 at 10pm] Set of 2 Tanzanite rough stones and loose stones from Tanzania (average 3ct, cushion cut) {Multiple purchase discounts available}](http://store.karatz.jp/cdn/shop/files/P1010050_8411e8b6-8cd2-480e-afa8-1745891a153f.jpg?v=1729985446&width=4000)
[On sale at 10pm on 10/21] Colombian emerald 1.020ct rough stone
Sale price¥29,800
Australian Shell Opal (Shell Opal) 51.801ct Rough Stone
Sale price¥25,800
Russian diamond rough (sawable) 0.509ct rough (trigon)
Sale price¥168,000
Brazilian Paraiba Tourmaline 16.888ct rough stone
Sale price¥69,800
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.
