Other pieces in the upcoming sale include a 50-carat D Flawless, Type IIa heart-shaped loose diamond and an 18-karat white gold diamond and Colombian emerald bib necklace with matching earrings.

“The pieces are a small Tiffany heart-shaped white gold and pave diamond necklace, a small Cartier gold and pave diamond necklace, a Bulgari pearl and diamond necklace, and diamond stud earrings ...