A sapphire, diamond, and cultured pearl pendant brooch

A sapphire, diamond, and cultured pearl pendant brooch necklacthe pendant set with an oval-cut sapphire measuring approximately 13.12mm x 11.20mm x 4.42mm, surrounded by marquise-cut diamonds, suspending from a fan form set throughtout with pear-shaped, marquise, baguette, and round brilliant-cut diamonds; estimated total diamond weight: 8.75 carats, topped with a cultured pearl measuring approximately 8.00mm in diameter; suspending from a cultured pearl and sapphire bead chain.Length: 2 in.; Width: 1 1/2 in.; Chain Length: 17 in.provenance:Accompanied by AGL report #1109494, dated September 2, 2020, stating the sapphire is of Ceylon (Sri Lanka) origin with no evidence of heat.