18K PINK DIAMOND HEART PENDANT NECKLACE: Open heart shaped pendant of 50 round brilliant natural fancy pink diamonds totaling .50 Ct., prong set in 18K yellow gold. The 16'' platinum box chain weight is 2.8 grams. 18K weight is 2.7 grams. Diameter of heart is 1 1/8''. Signed M. Oliva. Sold with current Atlanta Gemological GIA graduate's appraisal for $2200.