18K DIAMOND NECKLACE WITH YELLOW DIAMOND PENDANT: 198 round brilliant cut diamonds are bezel set in this custom made 16'' white gold necklace. Several fancy yellow and set into a pear-shaped pendant topped by a round brilliant cut diamond approx .65 CT with the .65 CT marquise diamond in the middle. Total diamond weight approx 5.05 CTW. Total weight approx 19.40 grams. Sold with appraisal by Jewelry Appraisers of America dated 02-27-12.