Vintage Art Deco amethyst purple and violet princess cut (square) crystal riviere necklace, double strand, bezel set, open backed massa The interior of the clasp

The interior of the clasp is stamped 925 for sterling silver and signed with hallmarks

such as Josephine Baker

The necklace has closed back paste riviere sections

The small spring ring clasp has a very faded stamp or hallmark that I cannot make out

Vintage Art Deco amethyst purple and violet princess cut (square) crystal riviere necklace, double strand, bezel set, open backed massa The interior of the claspStunning two strand 1930s Art Deco necklace with princess (square) cut bezel set pale amethyst purple crystals set in silver tone, with open backs allowing the light to stream through and pick up the gorgeous colours of the crystal. The top strand is set with ever so slightly darker coloured topaz crystal stones, creating an attractive bi tonal effect. It has a length around the shorter strand of 16 inches. There are two small length of chain on