Maria Tash 1.5mm Invisible Set Diamond Threaded Stud Earring, Rose Gold, Pair (Set of Two) An elegant brilliant round diamond is invisibly set in solid gold without prongs or bezels covering the top of the stone. A classic addition to any Curated Ear®. Includes a 14k gold ball flower threaded backing in a matching color. Purchased directly from Maria Tash website in Rose Gold (metal color) with 5mm post length. Gold: 18k solid gold frontal, 14k solid gold post, nickel free and hypoallergenic Gemstone: White Diamond Gemstone Weight: 0.015ct Diamond, VS2/G H&A