Kim, 42, bought the beloved purple amethyst-and-diamond-encrusted Attallah cross pendant during an auction held by Sotheby's on Wednesday - adding to her growing collection of memorabilia.

Per Sotheby’s London, “The cross has a total diamond weight of approximately 5.25 carats and measures approximately 136 x 95mm.” The unique piece was sold for almost $200,000. Courtesy Sotheby's ...