ピクチャーメノウ 9.610ctルース
Sale price¥3,980
タンザニア産タンザナイト 1.07ctルース
Sale price¥22,800
【ダンデライオンカット】ブラジル産ピンクトルマリン7mmルース ワッペン
Sale price¥55,800
メキシコ産オパール 8.8mm/1.640ctルース
Sale price¥29,800
スリランカ産バイカラーサファイア 0.260ctルース
Sale price¥12,800
バイカラーサファイア 2.040ctルース
Sale price¥59,800
ブラジル産バイカラートルマリン 1.020ctルース
Sale price¥19,800
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 from 10pm on 11/15] Brazilian Paraiba Tourmaline 3.2mm/0.140ct loose stone (CuO:0.8%, MnO:1.9%)](http://store.karatz.jp/cdn/shop/products/P7074920_853f4e9d-e113-4c42-b33c-d6c041e5d524.jpg?v=1720735031&width=3321)
[On sale at 10pm on 11/15] Mexican Opal 4.5mm/0.220ct Loose
Sale price¥5,980
![[On sale at 10pm on 11/15] Brazilian bicolor tourmaline 1.010ct loose stone](http://store.karatz.jp/cdn/shop/files/P5250419.jpg?v=1731470111&width=3555)
[On sale at 10pm on 11/15] Mexican Fire Opal 8.0mm/1.270ct Loose
Sale price¥29,800
![[On sale 11/13 at 22:00] Madagascar Apatite 0.260ct Loose](http://store.karatz.jp/cdn/shop/files/P2241768.jpg?v=1731449713&width=3279)
[On sale 11/13 at 22:00] Madagascar Apatite 0.260ct Loose
Sale price¥2,980
![[On sale 11/12 22:00] Sri Lankan pink sapphire 0.175ct loose stone {Video available} (blind twin facets) {Multiple purchase discounts available}](http://store.karatz.jp/cdn/shop/files/P1010534_a6e32873-a595-45f8-8849-ff280d27c996.jpg?v=1731285883&width=4000)
[11/12 22:00 Sale] [Sakura Shape] Mexican Opal 2.551ct Loose Patch
Sale price¥59,800
![[On sale 11/11 at 22:00] Mongolian bicolor andesine 6.1mm/0.952ct loose stone](http://store.karatz.jp/cdn/shop/files/collage_80a574f8-8b31-43ab-b8b8-e95258a26804.png?v=1731197097&width=2000)
[11/11 22:00 Sale] [Rouge Cut] Almandine Garnet 2.476ct Loose
Sale price¥9,800
[On sale 11/11 at 22:00] Sri Lankan brown tourmaline 3.496ct loose stone
Sale price¥18,800
![[11/11 22:00 Sale] Myanmar Purple Spinel 0.720ct Loose](http://store.karatz.jp/cdn/shop/products/P9209185.jpg?v=1665961377&width=4000)
[11/11 22:00 Sale] Myanmar Purple Spinel 0.720ct Loose
Sale price¥6,980
[11/11 22:00 Sale] Myanmar Spinel 0.770ct Loose
Sale price¥7,980
[11/11 22:00 Sale] Myanmar Purple Spinel 0.680ct Loose
Sale price¥8,800
![[On sale 11/11 at 22:00] Tanzanian Yellow Beryl 1.750ct Loose](http://store.karatz.jp/cdn/shop/files/P9209950.jpg?v=1731196419&width=4000)
[On sale 11/11 at 22:00] Tanzanian Yellow Beryl 1.750ct Loose
Sale price¥15,800
![[On sale at 10pm on November 9th] [Limited to 3 stones] Mexican Danburite 1 stone loose (4.3mm, round cut) [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/P1010654_2bc2ad4d-a74a-4c9b-bbc0-6f6f5f6e9218.jpg?v=1731111965&width=4000)
![[On sale at 10pm on November 9th] {Limited to 2 stones} 1 loose green tourmaline from Brazil {Multiple purchase discounts available}](http://store.karatz.jp/cdn/shop/files/collage_9a66dfb5-2014-49e7-8cf4-95cc448f7ad4.png?v=1731111408&width=2000)
![[On sale at 10pm on 11/10] {Limited to 2 stones} 1 loose Mahenge spinel stone from Tanzania (3mm, round cut) {Multiple purchase discounts available}](http://store.karatz.jp/cdn/shop/files/P1010199_98a65732-be74-4128-ad20-2ff3bee9d268.jpg?v=1731109187&width=2990)
![[On sale 11/9 at 22:00] Tanzanian Dravite rough stone 24.5 x 10.5 x 7.7 mm [Featured in the gemstone encyclopedia]](http://store.karatz.jp/cdn/shop/files/P1010325_2e629dc7-2020-4b62-a17c-029286482b85.jpg?v=1731062614&width=4000)
![[On sale at 10pm on November 9th] Namibian fluorite rough stone 5.0 x 6.3 x 2.0cm](http://store.karatz.jp/cdn/shop/files/P1010242_d53e9d44-d1fe-495f-95d4-05dd81152b85.jpg?v=1731062225&width=4000)
![[12555994] Myanmar pink spinel 0.479ct loose stone](http://store.karatz.jp/cdn/shop/files/PB125944_1f15bd6c-b424-4fc4-a74b-02c62aa4b9dd.jpg?v=1732109718&width=2708)
[12555994] Myanmar pink spinel 0.479ct loose stone
Sale price¥12,800
![[12555992] Cambodian zircon 0.662ct loose stone](http://store.karatz.jp/cdn/shop/files/PB125908_850db7fc-cd09-4b02-848f-079767c01070.jpg?v=1732018865&width=3386)
[12555992] Cambodian zircon 0.662ct loose stone
Sale price¥8,800
[On sale 11/10 at 22:00] Mexican Cantera Opal 3.984ct loose stone
Sale price¥29,800
[On sale 11/10 at 22:00] Mexican Cantera Opal 3.604ct loose stone
Sale price¥7,980
[On sale 11/10 at 22:00] Mexican Cantera Opal 15.482ct loose stone
Sale price¥12,800
[11/10 22:00 Sale] Mexican Fire Opal 1.341ct Loose
Sale price¥39,800
[On sale 11/10 at 22:00] Sri Lankan yellow sapphire 0.543ct loose stone
Sale price¥29,800
[On sale 11/10 at 22:00] Indian Moonstone 6.2mm/0.749ct Loose
Sale price¥7,980
[On sale 11/10 at 22:00] Indian Moonstone 8.2mm/1.823ct Loose
Sale price¥14,800
[On sale 11/12 at 10pm] Colombian emerald 3.5mm/0.150ct loose stone
Sale price¥22,800
[On sale 11/12 at 10pm] American Red Beryl 3.0mm/0.080ct Loose
Sale price¥39,800
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.
