Sterling Silver 14k Yellow Gold Plated with 2.40ctw Lab Created Moissanite 3-Prong Martini Solitaire Stud Earrings. Select these glistening sterling silver 14k yellow gold plated studs for your next choice in luxurious style. A total of 2.40 CARATS of fire adorn these classic earrings, featuring round brilliant cut lab created moissanites that have VVS1 clarity and D color. These glistening stones nestled in three-prong martini settings. Butterfly backs keep them secure.