【11/15 22時販売】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
【11/15 22時販売】バイカラーサファイア 2.040ctルース
Sale price¥59,800
【11/15 22時販売】ブラジル産バイカラートルマリン 1.020ctルース
Sale price¥19,800
![[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] Brazilian citrine 1.247ct loose stone](http://store.karatz.jp/cdn/shop/files/ken-1247ct-671961.jpg?v=1731471495&width=1200)
[On sale at 10pm on 11/15] Brazilian citrine 1.247ct loose stone
Sale price¥5,980
[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 at 10pm on 11/15] Brazilian Green Beryl 1.490ct Loose
Sale price¥15,800
![[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 11/13 at 22:00] Madagascar Apatite 0.290ct Loose
Sale price¥2,980
[11/13 22:00 Sale] Oil-free emerald 0.604ct loose stone, Japan-Germany
Sale price¥298,000
![[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 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 at 10pm on 11/10] {Limited to 4 stones} 1 loose sapphire from Madagascar (Padparadscha color) {Multiple purchase discounts available}](http://store.karatz.jp/cdn/shop/files/collage_90bd8a14-1b04-4596-af2e-a103cf614bac.png?v=1731113484&width=2000)
![[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 6 stones, one loose spinel stone from Myanmar (pentagonal cut, 3-3.5mm) [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/P1010343_cd1ee1e3-f574-42b3-8c73-234db8aeee25.jpg?v=1731109899&width=4000)
![[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)
[12556002] Madagascar Apatite 0.916ct Loose
Sale price¥8,800
[12556001] Madagascar Apatite 0.584ct Loose Stone
Sale price¥5,980
[12555999] Madagascar Apatite 1.000ct Loose
Sale price¥9,800
![[12555995] Myanmar spinel 0.402ct loose stone](http://store.karatz.jp/cdn/shop/files/PB125970_cffe69ae-20a3-42c9-9dae-80d0f28865d2.jpg?v=1732109915&width=2836)
[12555995] Myanmar spinel 0.402ct loose stone
Sale price¥12,800
![[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
![[12555993] Myanmar spinel 0.263ct loose stone](http://store.karatz.jp/cdn/shop/files/PB125914_7ffa456a-8737-487e-a965-275bd0894be3.jpg?v=1732140173&width=3403)
[12555993] Myanmar spinel 0.263ct loose stone
Sale price¥7,980
![[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
[12555991] Synthetic opal 0.723ct loose stone
Sale price¥15,800
[12555985] Mexican fire opal (faceted cut) 0.838ct loose stone
Sale price¥24,800
[12555983] Mexican fire opal (faceted cut) 1.961ct loose stone
Sale price¥29,800
[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
[On sale 11/14 at 22:00] Mexican fire opal 1.755ct loose stone
Sale price¥29,800
[11/10 22:00 Sale] Mexican Fire Opal 1.341ct 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.
