Lady's 14KY Button Pearl Pendant and matching stud earrings Pendant on a 1.2milimeter wire 16' (14KY) and button pearl measures 11.0-11.5 millimeters and the matching studs in 14K pearl buttons are 10-10.5 milimeters in diameter. Necklaces weighs 8.2 grams Earrings weigh3.9 grams