Identification and Treatments of Colored Stones | 21st GIA Tokyo GemFest
Official GIA Channel
Published at : 06 Dec 2021
Published at : 06 Dec 2021
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21st GIA Tokyo GemFest - recorded live on July 8, 2020.
Available in Japanese language only.
宝石やジュエリーの流通過程で行われるカラーストーンの処理は、 ルビー・サファイアの加熱、エメラルドのクラリティエンハンスメント、翡翠の脱色・着色といった宝石の 外観の色や透明度を改善するために行われています。処理の種類とその鑑別方法をご紹介します。
The treatments of colored stones during the gem and jewelry trade process are carried out to improve the appearance and color of gemstones. Such treatments include heat treatments of ruby and sapphire, clarity enhancements of emerald, and a combination of bleaching and dying of jade. During this presentation, the types of colored stone treatments and identification methods will be introduced.
Available in Japanese language only.
宝石やジュエリーの流通過程で行われるカラーストーンの処理は、 ルビー・サファイアの加熱、エメラルドのクラリティエンハンスメント、翡翠の脱色・着色といった宝石の 外観の色や透明度を改善するために行われています。処理の種類とその鑑別方法をご紹介します。
The treatments of colored stones during the gem and jewelry trade process are carried out to improve the appearance and color of gemstones. Such treatments include heat treatments of ruby and sapphire, clarity enhancements of emerald, and a combination of bleaching and dying of jade. During this presentation, the types of colored stone treatments and identification methods will be introduced.
IdentificationTreatmentsColored
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