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COLORED DIAMOND REPORTS
Colored Diamond Grading
While the vast majority of diamonds fall in the D-to-Z color range, nature occasionally produces diamonds with a …
Blog
Colored Diamonds: The Mysterious Chameleon Diamond
Riddle us this: What temporarily changes color when it’s heated or kept in the dark? Is incredibly rare? And exceptionally …
Blog
Auction Report: Fancy Colored Diamonds Fall 2014
It was a successful turnout at the fall 2014 auctions, with an especially beautiful appearance by colored diamonds, which are …
Blog
Decoding Color: The GIA Colored Diamond Color Grading System
When does yellow become orange, and orange become red? The question may sound a bit philosophical until you tie it …
Blog
Crazy for Colored Diamonds
Jewelry connoisseurs have gone crazy for colored diamonds. And their appetites were practically insatiable in 2013.…
New GIA App
