Treat her to the sparkling look of these petite gemstone and diamond stud earrings. Fashioned in cool 10k white gold, each eye-catching earring highlights a 3. 5mm bright blue sapphire nestled inside a squared frame of dazzling diamonds. Radiant with 1/10 ct. T. W. Of diamonds and a brilliant buffed luster, these post earrings secure comfortably with friction backs.