Embark on a Jewel Journey: Delve into the British Royal Family's Precious Gem Collection

2. The ring of engagement for Princess Charlene

Donn by: Charlene the Princess Since 2011: Owned Value Approximation: $65,000* When Princess Charlene of Monaco married Albert II back in 2011, she became a member of the royal family. The pair met in 2000, but they didn't get engaged until 2010. Fortunately, Albert made up for his tardiness by giving his fiancée an exquisite three-carat diamond ring.

©Pascal Le Segretain/Getty Images Princess Charlene's Engagement Ring: @sophia971922/Pinterest Even if it's not the priciest royal jewelry available, the exquisitely cut stone is striking. For reasons that are unclear, Princess Charlene doesn't wear it very often, but when she does, everyone comments.