A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 0-9

X Edit 2 terms found

X
A grade in GIA’s Color Grading System…. at the end of the “Light Yellow” category.
X-ray Fluorescence
The property in diamonds that makes them glow when exposed to X-rays. All diamonds will fluoresce when exposed to X-rays and this property is used during the mining process to separate rough diamonds from ore.