Princess Diana picked her 12-carat sapphire and diamond engagement ring. Prince William proposed to Kate Middleton with the same ring.
"Traditionally, these bands are thought of as a 'pre-engagement ring' as they signify devotion or 'promise' for a future ...
From Jackie Kennedy's unique "Toi et moi" stunner to Meghan Markle's sentimental piece, look through the most iconic (and ...