A pair of diamond, pearl and cultured pearl earpendants

A pair of diamond, pearl and cultured pearl earpendants
Each designed as an old-brilliant-cut diamond articulated line drop, one suspending a pear-shaped pearl weighing 9.97 carats, the other a cultured pearl, screw fittings
Accompanied by report No. 20723, dated 9th August, 2010, from Anchorcert, UK, stating that the pearl was found to be natural (2)