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Two Large CVD-Grown Synthetic Diamonds Tested by GIA (英语)
Two near-colorless rounds, weighing 3.23 and 2.51 ct, were the largest CVD-grown synthetic diamonds GIA has examined.
经高度辐射处理的 CVD 合成钻石 (英语)
A look at the first CVD synthetic diamond examined at GIA that has been irradiated to a blue color.
钻石的光学缺陷：快速参考表 (英语)
A simple chart on optical defects in diamond, including those that produce coloration and fluorescence colors.
黄色“好望角”彩钻中发现鱼状内含物 (英语)
A recent lab examination at GIA New York revealed an inclusion in a rectangular Fancy Yellow called "pareidolia," which means it was a resemblance of the scales and form of a fish.
浓烈粉红色的CVD 实验室制造钻石 (英语)
Pink CVD lab-grown products can be separated from natural and treated-color natural pink diamonds by a combination of gemological and spectroscopic properties, which are explored in this study.
Chatham Created Gems 的实验室合成彩钻 (英语)
This article compares some of Chatham Created Gems’ synthetic colored diamonds to natural diamonds and explains the results.
天然 IIb 型蓝钻特征说明 (英语)
More than 400 blue diamonds were studied at the GIA Gem Trade Laboratory over several years to reveal additional information about the relationships between their color, clarity, and other gemological properties.
富有传奇色彩的德雷斯顿绿钻 (英语)
In addition to its rich history, the Dresden Green offers an opportunity to gain information about how to distinguish natural from laboratory-irradiated green diamonds.
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