Vintage Rare Collectible c1940s -50s ART 12k gold fill Real Jade Necklace Video
Signed Art within a star and 12k gf on back of pendant and 12k gf on clasp. Below is information I discovered with internet searching. “Art – USA – 1946 to 1970s. Later hallmarks are typically 1/20 10k 12k or 14k GF.