According to jewelry expert Maxwell Stone of Steven Stone Jewelers, "Amethyst is known for its ... featured 488 diamonds and once belonged to Queen Elizabeth who wore it for a state banquet ...

From her wedding day in 2011 to the present day, the Princess of Wales often honors the late Queen through wearing her pieces ...

Kate, 40, paid homage to Queen Elizabeth in her jewelry choices. She wore a three-strand pearl necklace that belonged to the Queen, Buckingham Palace confirms. The necklace was a go-to piece for ...