Those letters and numbers are the Gemological Institute of America’s (GIA) gem clarity grading codes. Jewelers and gemologists frequently use this system. To understand what the codes mean, […]
Humankind’s fascination with precious stones long predates the establishment of gemology. The Romans believed that diamonds were splinters of falling stars, while the ancient Greeks considered […]
We may covet gemstones for their beauty, but their real value lies in what they tell scientists about the extreme forces at work deep underground. Around […]
Most gemstones will respond well to warm water, mild detergent, and a soft brush at home. However, some gems do have sensitivities. Familiarize yourself with these, […]