Is Diamond Fluorescence Good or Bad?
Diamond fluorescence is a fascinating phenomenon where diamonds glow when exposed to long-wave UV rays. It can sometimes increase or …
10 Tips for Buying a Diamond Engagement Ring
Looking for the perfect diamond engagement ring? You’ll need to know about the 4Cs of diamond quality, metal characteristics, setting …
Where are Diamonds Found? Spotlight on Botswana Diamonds
Botswana is currently the world’s second largest producer of diamonds. Some of the world’s largest diamonds have been found here. …
How to Buy a Quality Diamond
Buying a quality diamond begins with 3Cs—not 4. Surprising? Cut, clarity and color all determine diamond quality, but carat doesn’t. …
Triple X Diamonds
Triple X diamond is a trade term referring to stones that have Excellent cut, polish and symmetry on their GIA …
New GIA App
