What Is a GIA Diamond ?
GIA diamond is a term you’ll find when engagement ring shopping – short for a diamond graded by GIA, the …
GIA Diamond Grading Reports: Understanding Carat Weight
If you’re shopping for a diamond, carat weight is probably one of the important things you’re considering. It seems like …
Pearl Quality 101 – How GIA Examines and Classifies Pearls
If pearls are your gemstone of choice, you’ll want to learn more about GIA’s 7 Pearl Value Factors™ – the …
GIA Diamond Grading Reports: Understanding the Diamond Color Grade
If you’re shopping for diamonds and have done your 4Cs homework (color, clarity, cut, carat weight), then you already know …
Diamond Color Chart: The Official GIA Color Scale
As you’re shopping for diamonds, a diamond color chart comes in handy if you’re trying to understand the subtle color …
New GIA App
