Chiampesan Baroque pearl and diamond necklace, composed of a line of flat gaspipe links centring a Baroque cultured pearl framed by a surround of pave-set brilliant-cut diamonds flanked by ribbon motifs similarily set, the diamonds together weighing approximately 4.81 carats, mounted in 18ct gold, inner circumference 400 mm, gross weight approximately 121 grams, signed Chiampesan, Italy.