Channel Inlay Pendant and Chain Necklace Sterling with Gold Overlay

Vintage pendant and chain necklace. The chain is Italian and sterling silver with gold plating. The pendant is marked with the artist's mark, but not metal purity. It is channel inlay with art glass and mother-of-pearl. The pendant measures 1 1/2" tall by 3/8" wide. The chain is 19" long. Weight: 11.4 grams.