True Victorian enamel and pearl pendant locket

This stunning necklace features an oval shape locket with space for a photograph on one side and beautiful navy blue enamel on the reverse, set with a 3D fly figure, set with small rubies as eyes and old cut diamonds on the wings. The chain features long round navy blue enamel links with small white dot detailing, chain and pearl in between each enamel link. 
The locket measures 2.3cm x 1.8cm.
True antique Victorian locket, Circa 1900s.