From Tiaras to Brooches, Marvel at the British Royal Family's Gem Extravaganza: From Tiaras to Brooches, Marvel at the British Royal Family’s Gem Extravaganza
1. The brooch of Albert Donn by: Elizabeth II, the Queen Since 1840, the owner Value Approximation: $5.25 million* "The most important" item that Prince Albert ever added to the…