122 - Contemporary Unoaerre Italian 18 Karat Yellow Gold and Diamond Heart Puzzle Pendant and Necklace. Signed Unoaerre and Italian Hallmarks. Weighs 26.5 Grams or 17.0 Pennyweights. Pendant Measures Less Then 3/4 of an Inch Height when Assembled the Necklace Measures 18 Inches Long. Shipping $20.00 (estimate $500-$750)