Blue Rhinestone Necklace Pendant, Vintage Pendant Necklace, Heart Necklace, Heart Pendant, Rhinestone Pendant, Mid-Century Necklace offered by Oodles of Bling. This pretty necklace consists of a gold-tone metal and blue rhinestones pendant. The pendant is shaped like a double heart. The chain is 24″long and the pendant is 1.5″ long. Perfect for layering. It dates to the 1960s and is in good condition.