Whether you own a diamond that’s sitting pretty on your left ring finger, nestled in a tennis bracelet or pronged on a pair of earrings, you want to know it’s good quality. But it’s hard to be sure.

Smithsonian curator, Gabriela Farfan, unpacks the rarity, history and significance of the Winston Red, one of world’s most ...

Natural History Museum of Los Angeles County is bringing together rare colored gems never before seen in the United States inside the museum’s Gem and Mineral Hall in an exhibition titled “Diamonds: ...

Nicole Wegman started Ring Concierge, a fine jewelry business specializing in bespoke engagement rings, in 2013 by posting and selling diamonds on Instagram. The biggest misconception Wegman sees when ...

Blake Lively's stunning engagement ring boasts a 12-carat light pink diamond set on a diamond-pavé band Catherine Santino is a Style Writer-Reporter at PEOPLE. She began as a contributor for PEOPLE in ...

Researchers showed that diamonds with color center defects can act as nonlinear optical materials for second-harmonic photon generation. This discovery can pave the way for completely light-based ...

Deformation, impurities, radiation — many factors lend unexpected color to a diamond. By C. Claiborne Ray A. In diamonds, unexpected colors may arise in a variety of ways. These include small and ...

Israeli company Briza Color Diamonds has come up with a new technology, which enables diamond companies to turn their polished whites into color enhanced diamonds, thereby upgrading their value and ...

The Art Deco design features an Asscher-cut diamond around 3 carats in size So far, the designer behind Pippa Middleton‘s stunning engagement ring from new fiancé James Matthews hasn’t stepped forward ...