JEWELRY: Art Nouveau diamond locket, tested 18K yellow gold, repoussé side profile of a woman with wavy hair and flowers, containing three bead set old European cut diamonds, engraved on the back side, “H.R.H.”, inside are two black and white photographs. [Total Weight including photographs: 11.9 grams.] [VERBAL PROVENANCE: Purchased by a Philadelphia family and owned by descent.]