18K SAPPHIRE & DIAMOND NECKLACE:16.5'' 18K yellow gold necklace features a 2.75 CT cabochon, heart shaped blue sapphire complimented by 3 diamonds on each side approx 1.50 CTW. 18K chain is a fancy link. Signed Mayor's. Weight approx 44.5 grams. Sold with current Florida Diamond Appraisers GIA graduates appraisal for $11,150. Est. $6000/11150**