The Duchess of Cambridge wears her modern diamond and emerald earrings for the St. Andrews 600th Anniversary Dinner at the Metropolitan Museum of Art in New York, December 2014; more on the suite over here!

The Countess of Wessex wears black and white pearl earrings for the annual Commonwealth Day service at Westminster Abbey, March 2012; the earrings, which were designed by the Earl of Wessex, were worn by Sophie with a coordinating necklace on their wedding day

The Countess of Wessex wears a pair of white and yellow diamond earrings from Collins and Sons for a gala at the Mandarin Oriental Hotel the night before the Cambridge royal wedding, April 2011; the earrings and the coordinating necklace were apparently loaned to Sophie for the occasion