50s Blue Rhinestone Necklace And Earrings Set By RegencyThis 1950s rhinestone necklace and earrings set or parure is most likely an unsigned Regency set, with blue aurora borealis stones and smoky blue and grey stones in japanned dark metal settings. Some of the settings have lots of prongs, more than usual, while others have a scalloped design, also unusual. The 50s choker style necklace is constructed with a row of large, round iridescent stones, and a row of smaller, marquise cut rhinestones below. Its