NWOT A 14K solid gold stud earring makes perfect sense: timeless, easy to mix and match, and small enough to justify one more (and then one more after that). Designed for 24/7 wear thanks to a comfortable flat backing, this flat back, solid gold stud features sparkling dimaonds - and looks best in a stack. Total carat weight .0045 1.1mm GH SI1-I1 diamond 14K solid gold Stud measures 6.2mm by 3.6mm Threaded flat back post measures 6.5mm long A precious metal, 14K solid gold combines beauty and durability, making it an excellent choice for those seeking high-quality and long-lasting jewelry. With proper care, 14K solid gold jewelry will not oxidize or discolor, therefore remaining beautiful and wearable for life.