She'll enjoy the show-stopping details of these gorgeous gemstone and diamond stud earrings from the captivating color collection. Fashioned in 14k gold, each earring features an 8. 0 x 6. 0mm oval-shaped iridescent opal cabochon embraced by a halo of golden-amber spessartite and shimmering diamonds. Radiant with 1/20 ct. T. W. Of diamonds and a brilliant buffed luster, these post earrings secure comfortably with friction backs.