![[On sale at 10pm on 6/22] {Limited to 8 stones} 1 loose star sapphire from Sri Lanka (5mm, round cabochon cut) {Multiple purchase discounts available}](http://store.karatz.jp/cdn/shop/files/P1010105_840cb82b-3803-41a3-aea6-2973e35211e3.jpg?v=1750472473&width=4000)
![[On sale at 22:00 on 6/20] {Limited to 8 stones} 1 Brazilian ametrine loose stone (concave cut, average 7ct) {Multiple purchase discounts available}](http://store.karatz.jp/cdn/shop/files/P1010014_40c1724d-db5a-4e74-9490-135fb510f26e.jpg?v=1750313470&width=4000)
![[On sale from 10pm on 6/21] [Limited to 4 stones] 1 bicolor grossular garnet from Tanzania [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/collage_9d4d4baf-ed6a-48a8-ae50-312502b25d46.png?v=1750471421&width=2000)
Brazilian Blue Topaz 1.086ct Loose
Sale price¥8,800
[On sale at 10pm on 6/22] Brazilian Blue Topaz 0.766ct Loose
Sale price¥6,980
[On sale at 22:00 on 6/23] Brazilian Blue Topaz 1.355ct Loose
Sale price¥8,800
[On sale at 10pm on 6/22] Brazilian Swiss Blue Topaz 1.043ct Loose
Sale price¥8,800
Brazilian Swiss Blue Topaz 0.724ct Loose Stone
Sale price¥8,800
Brazilian Swiss Blue Topaz 0.983ct Loose Stone
Sale price¥8,800
Brazilian Swiss Blue Topaz 1.042ct Loose Stone
Sale price¥9,800
[On sale at 10pm on 6/22] Brazilian Swiss Blue Topaz 1.193ct Loose
Sale price¥9,800
Brazilian Swiss Blue Topaz 0.890ct Loose
Sale price¥8,800
[On sale at 22:00 on 6/24] Brazilian Swiss Blue Topaz 0.889ct Loose
Sale price¥8,800
Brazilian Swiss Blue Topaz 0.827ct Loose Stone
Sale price¥8,800
[On sale at 10pm on 6/22] Brazilian Swiss Blue Topaz 0.957ct Loose
Sale price¥8,800
[On sale at 22:00 on 6/24] Brazilian Morganite 0.405ct loose stone
Sale price¥7,980
[12559667] Sphene 0.531ct loose stone
Sale price¥8,800
[12559681] Brazilian pink tourmaline 1.045ct loose stone
Sale price¥9,800
[12559682] Brazilian pink tourmaline 0.918ct loose stone
Sale price¥9,800
[12559683] Brazilian pink tourmaline 0.781ct loose stone
Sale price¥9,800
[12559687] Madagascar Apatite 0.961ct Loose Stone
Sale price¥6,980
[12559689] Apatite 1.125ct loose stone
Sale price¥8,800
[12559691] Myanmar red spinel 0.182ct loose stone
Sale price¥8,800
《限定6石》モザンビーク産カナリーイエロートルマリン1石ルース《複数購入割引有》
Sale price¥6,980
[12559668] Sphene 0.556ct loose stone
Sale price¥9,800
[12559669] Sphene 0.602ct loose stone
Sale price¥9,800
【7/13 22時販売】《限定6石》書籍『宝石図鑑』ガチャ💎宝石図鑑掲載されている宝石1石（原石）+エメラルド原石1石の合計2石
Sale price¥8,800
【7/6 22時販売】旧チェコスロバキア産モルダバイト 0.094ctルース
Sale price¥6,980
【7/6 22時販売】ブラジル産アクアマリン 0.176ctルース
Sale price¥8,800
【7/6 22時販売】スペイン産アンダリュサイト 0.657ctルース
Sale price¥9,800
【7/8 22時販売】メキシコ産ハイアライトオパール 0.942ctルース
Sale price¥9,800
【7/8 22時販売】インド産ムーンストーン 3.367ctルース
Sale price¥9,800
【7/10 22時販売】オレンジカルサイト 0.740ctルース 日独鑑
Sale price¥9,800
【7/16 22時販売】タンザニア産タンザナイト 0.237ctルース
Sale price¥8,800
【7/13 22時販売】アフガニスタン産ラズライトインソーダライト 0.428ctルース
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.
