Citrine, Garnet, Peridot & Blue Topaz Semi-<em>Precious</em> Gemstone Diamond Stud Earrings 4.1 cts of Semi-<em>Precious</em> Gemstones are set in a 14k White Gold Earrings with Diamonds. Four different colored Gemstones can be placed in each Earring. A 0.01 cts. A Full Cut Diamond is set in the center.