14k diamond heart, 0.12CT total diamond weight heart necklace, contains 13 round diamonds pave'/bead set, centered on a 16 inch 1.3mm (approx.) diamond cut cable chain. Total length with heart is about 16.25 inches includes lobster clasp. Diamonds are G-H color, VS2-SI1 clarity. Heart is about 9.2mm wide, 7.4mm long, and 2mm thick.