18K white gold open heart necklace with diamonds hanging on a diamond station chain. The heart is set with 36 round diamonds weighing approx .44CTTW H color VS clarity. The 6 diamonds on the chain are approx .72TW H color VS clarity. The 18K white gold chain is 18" with a 2" 18K white gold extender and a 14K white gold clasp. The heart measures 1" diameter at the widest point.