Here's a peek inside her jewelry box. The Queen's diamond ... The Queen's striking amethyst set, which includes a diamond brooch, necklace and earrings, is known as the Crown Amethyst Suite ...

Of course even Queen Mary, the family's most enthusiastic jewelry collector and ... Though she has two coordinating amethyst and diamond floral motif brooches set in yellow gold, the queen rarely ...

The enormous amethyst-and-diamond cross pendant the late royal ... which starts tomorrow — and according to jewelry experts, the piece could be worth between $357,000 and $500,000.

Kim Kardashian acquired Princess Diana’s iconic amethyst-and-diamond ... is a bold and colorful piece set with square-cut amethysts and accented by circular-cut diamonds,” the Sotheby ...

The reality star purchased a diamond and amethyst-encrusted Attallah cross pendant from Sotheby's annual Royal & Noble auction on Wednesday, a piece of jewelry most famously worn by Princess Diana.