This elegant art deco shape received its confusing name during the 1920s, when it was typically used for emeralds. Characterized by a flat top and step-shaped side facets, an emerald-cut diamond pairs well with a clean setting. Donald Trump gave Melania Knauss this style.
2.53-carat emerald-cut diamond and .69-total-carat-weight diamonds in platinum, De Beers, $65,000; debeers.com.
To support Jason Wu who hosted a fundraising event for the Young Friends of ACRIA, an HIV and AIDS research foundation, Diane Kruger showed up wearing the designer’s peachy-nude strapless dress that she styled with studded ankle strap heels and a boxed clutch.