Ivanka Trump accessorized gowns by Oscar de la Renta and Givenchy with diamond jewelry from Leviev.

Incoming Second Lady Usha Vance stunned at the Vice President's Dinner dressed in custom Oscar de la Renta ... kept her jewelry to a minimum, forgoing a necklace and opting for stud earrings.

She wore the jewelry with gowns designed by Oscar de la Renta and Givenchy ... pearls along with diamond and platinum pear-shaped drop earrings from Leviev. The 18.08-carat earrings retail ...