Diamond and multi-coloured sapphire 'Allegra' necklace, Bulgari, the necklace composed as a line of fancy coloured sapphires alternating between openwork circular spacers bead and claw set with round brilliant cut diamonds, suspending to the front a similarly set articulated tassel motif, the sapphires together weighing approximately 47.12 carats, the diamonds weighing approximately 12.03 carats, signed Bvlgari. Length approximately 400 mm.