![[Until 2024/12/5] Gemstone Identification Guidebook (Not available for purchase separately; gift for purchases of 3,000 yen or more)](http://store.karatz.jp/cdn/shop/files/GPTKg-KagAA2hRv_8a4ad276-8907-42fe-ba85-d4d8772d921d.jpg?v=1717677744&width=3384)
【11/24 22時販売】Pt900 ロシア産デマントイドガーネット（ホーステール認む） 3.5mm/0.38ct ピアス
Sale price¥59,800
【11/24 22時販売】Pt900 コロンビア産エメラルド 0.60ct ダイヤモンド0.19ctリング
Sale price¥98,000
【11/24 22時販売】Pt900 ロシア産デマントイドガーネット（ホーステール認む） 4.3mm/0.33ct・ ダイヤモンド0.48ctリング
Sale price¥158,000
【11/23 22時販売】タンザニア産タンザナイト 6.078ctルース
Sale price¥198,000
[12555991] Synthetic opal 0.723ct loose stone
Sale price¥15,800
[12555982] Mexican Opal (Faceted Cut) 0.454ct Loose
Sale price¥18,800
[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
[12555997] Moldavite from former Czechoslovakia 0.220ct loose stone
Sale price¥8,800
【11/22 22時販売】ブラジル産ロッククリスタル1.105ct1石ルース（内部に特徴的インクルージョン） 日独鑑 《複数購入割引有》
Sale price¥6,980
![[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
![[12555508] American Neptunite 0.076ct loose stone](http://store.karatz.jp/cdn/shop/files/P1010334_9bc9f00b-5d72-4013-9364-b8d418cf7a53.jpg?v=1732139975&width=2746)
[12555508] American Neptunite 0.076ct loose stone
Sale price¥7,980
![[12555515] American Neptunite 0.040ct loose stone](http://store.karatz.jp/cdn/shop/files/P1010560_eb929284-1657-400f-8f37-62036a37739a.jpg?v=1732139912&width=2983)
[12555515] American Neptunite 0.040ct loose stone
Sale price¥4,980
![[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
[12555999] Madagascar Apatite 1.000ct Loose
Sale price¥9,800
[12556001] Madagascar Apatite 0.584ct Loose Stone
Sale price¥5,980
[12556002] Madagascar Apatite 0.916ct Loose
Sale price¥8,800
[12556003] Madagascar Apatite 1.503ct Loose Stone
Sale price¥12,800
【11/21 22時販売】アメリカ産オレゴンサンストーン 0.78ctルース（バイカラー）
Sale price¥7,980
![[12555988] Synthetic opal 1.598ct loose stone](http://store.karatz.jp/cdn/shop/files/PB126482_99303e65-3dda-4d23-9c1d-68ef5c561207.jpg?v=1732018798&width=3054)
![[12555519] American Neptunite 0.109ct loose stone](http://store.karatz.jp/cdn/shop/files/P1010698_282972fa-a7c3-492a-9aa7-8a10f3f8964a.jpg?v=1732019003&width=3016)
[12555519] American Neptunite 0.109ct loose stone
Sale price¥12,800
[12555409] Mexican Cantera Opal 3.280ct Loose
Sale price¥9,800
【11/21 22時販売】アフガニスタン産アフガナイト 0.447ctルース 日独鑑
Sale price¥8,800
【11/21 22時販売】アフガニスタン産アフガナイト 0.250ctルース
Sale price¥6,980
【11/21 22時販売】アフガニスタン産アフガナイト 0.333ctルース 日独鑑
Sale price¥8,800
【11/21 22時販売】アフガニスタン産アフガナイト 0.360ctルース
Sale price¥8,800
![[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
【11/20 22時販売】パパラチアサファイア 0.337ctルース DGL鑑
Sale price¥45,800
【11/20 22時販売】タンザニア産マグネシオアキシナイト 0.179ctルース 日独鑑
Sale price¥79,800
Sri Lankan Purple Spinel 1.638ct Loose Stone, Japan-Germany Exchange
Sale price¥69,800
【11/20 22時販売】メキシコ産ファイアオパール 0.934ctルース
Sale price¥3,980
【11/20 22時販売】ナミビア産ジェレメジェバイト 0.194ctルース 日独鑑
Sale price¥15,800
【11/20 22時販売】アフリカ産トルマリン 0.711ctルース
Sale price¥5,980
【11/20 22時販売】メキシコ産オパール 1.028ctルース
Sale price¥15,800
[Konpeito] Rutilated Quartz (Rutilated Quartz) 2.684ct Loose
Sale price¥27,800
![[Konpeito] Fluorite 4.480ct loose](http://store.karatz.jp/cdn/shop/products/collage_da121052-088f-4d8e-a312-103c837a97be.jpg?v=1649590573&width=4000)
[Konpeito] Fluorite 4.480ct loose
Sale price¥24,800
[Konpeito] Inca rose 5.00ct loose
Sale price¥22,800
![[Sakura Shape Jewelry] Hanakoromo (Ring/Silver)](http://store.karatz.jp/cdn/shop/files/PA084173.jpg?v=1729217821&width=4000)
[Sakura Shape Jewelry] Hanakoromo (Ring/Silver)
Sale price¥25,800
[Sakura Shape Jewelry] Hanakoromo (Ring/Pt950, K18)
Sale priceFrom ¥79,800
![[Sakura Shape Jewelry] Hanaboshi (double hanging necklace)](http://store.karatz.jp/cdn/shop/files/PA084213.jpg?v=1729232086&width=4000)
[Sakura Shape Jewelry] Hanaboshi (double hanging necklace)
Sale priceFrom ¥24,800
![[Sakura Shape Jewelry] Hanayurara (Vatican Necklace)](http://store.karatz.jp/cdn/shop/files/PA084201.jpg?v=1729230337&width=4000)
[Sakura Shape Jewelry] Hanayurara (Vatican Necklace)
Sale priceFrom ¥22,800
![[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
![[12555507] American Neptunite 0.162ct loose stone](http://store.karatz.jp/cdn/shop/files/P1010324_00c7e3e9-3e0c-44de-98e6-1493fb2f354c.jpg?v=1732109604&width=3236)
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.
