“I don’t believe an engagement ring has to be a diamond. Anything you find beautiful—a perfect single pearl, so chic—is right ...

Scenes from Elvis and Priscilla’s 1967 wedding reception feature the couple cutting a multi-layer cake, sharing intimate moments as they kiss and nuzzle, and a close-up of Priscilla’s diamond ring.

Recently, the princess had swapped the famous jewel out for a ring stack. After announcing the end of her chemotherapy ...