Gia Giudice and her boyfriend, Christian Carmichael, are on vacation in Italy. Read on to see the photos from their trip, which included a reunion with her dad, Joe.

Established in 1931, the Gemological Institute of America (GIA) is the world’s foremost authority on diamonds, colored stones, and pearls. A public benefit, nonprofit institute, GIA is the leading ...

This 7.19-carat alexandrite was cut to feature its beautiful color change. When the light source changes from daylight to incandescent light, the gem’s color changes from bluish green to reddish ...