Kay Jewelers Blue Topaz Earrings 1/3 ct tw Diamonds 14K Vanilla Gold- Blue Topaz: A tranquil round Ocean Blue Topaz™ is the tempting centerpiece in each of these remarkable earrings for her. Round Le Vian Chocolate Diamonds® add drama while round Vanilla Diamonds™ add brilliance. The earrings have a total diamond weight of 1/3 carat and are set in rich 14K Vanilla Gold™. Le Vian®. Discover the Legend.