Sterling silver 5mm round solitaire with square halo Moissanite stud earrings with threaded security backers. A beautiful pop of sparkle with the durability of a 9.5 out of 10 Mohs hardness lab created gemstone. Approximately 1.5 carat total weight D color stones with a VVS1 clarity. Approximately 7.8x7.8mm outside dimension.