An Important Platinum and Diamond Graduated Line Necklace, containing one old European cut diamond weighing approximately 7.95 carats, one old European cut diamond weighing approximately 7.94 carats, one old European cut diamond weighing approximately 7.79 carats, and 85 old European cut diamonds weighing approximately 20.77 carats total within an intricately engraved bezel link setting.Accompanied by a Gemological Institute of America diamond grading certificate numbers 2175699257, 2175699245, and 5172699357, all dated June 23, 2016, stating Color: N, O-P, and S-T respectively, Clarity: SI1, VS1, and SI2 respectively, Polish: Good, Symmetry: Fair, Fluorescence: None. 29.30 dwts.