She wore a massive emerald necklace with her gown. Amazon founder and billionaire Jeff Bezos and his fiancée Lauren Sanchez attended the star-studded Vanity Fair Oscars party recently.

The choker featured a 10.10-carat Zambian emerald at its center ... 34 months — and a total of 4,827 hours — to create the necklace. Zoe selected the piece personally in a private appointment ...