Blue Rhinestone Choker Necklace Vtg

This lovely, vintage blue rhinestone silver tone choker necklace is 15" with a hook clasp. It features a 3 1/2" center swag design with a navette in the middle with two large chatons on each side.  The navettes and the chatons are framed with small blue rhinestones.  The navette and its frame are in a teardrop shape, and the chatons and their frames are in an oval shape.  The chain is made of blue rhinestones.  All stones are prong set. The piece is unsigned, so age and origin are unknown. Year manufactured 1950 - 1959 Glass and Rhinestones color silver A1961-15