Decked in stunning gold it features huge diamonds, balas rubies, emeralds, sapphires, as well as enamel and pearls. However, ...

Princess Kate tends to favor the Lover's Knot Tiara, like her late mother-in-law, Princess Diana, and Queen Camilla often chooses her favorite Greville Tiara at events like state banquets.

Queen Camilla glittered in a rarely-seen tiara from Queen Elizabeth's collection at the Diplomatic Reception with King ...

ON her wedding day to then-Prince Charles in 1981, 19-year-old Princess Diana wore the Spencer Tiara.  The diamond-encrusted ...

Below, take a close-up look at some of the jewels belonging to Grace Kelly's vault, from her Cartier engagement ... then ...