Alex Sepkus

Finally, uniting sapphires, rubies, and also diamonds (the birthstone for April, the month in which Kate & Will are to marry), this band is the most symbolic of the bunch (not to mention the most artistic, which Will would appreciate having studied and almost majored in art history at the University of St. Andrews).

18k gold band with sapphires, rubies, and diamonds, Alex Sepkus

Photo: Courtesy of the American Gem Trade Association