The massive diamond, set in platinum and encrusted with smaller baguette-cut jewels, is considered one of the highest-quality stones on the market A rarely-seen 17-carat diamond ring is going up ...

Demi Moore's Armani Privé gown could've counted as a jewelry piece. But the actress took it further with a set of 18k white gold 17-carat diamond earrings by Chopard. She also sported a bracelet with ...