Vintage Silver Byzantine Chain Necklace w/ Amethyst Pendant - 26"

Vintage silver-tone necklace with a heavy Byzantine chain and trapezoid-cut amethyst pendant. Chain length 26", pendant measures 1.066" × 0.5". Total weight 45 g (1.587 oz). Metal is unmarked but non-magnetic and tested, likely sterling. Stone shows natural purple variations and inclusions typical of amethyst quartz. Toggle clasp works well, chain has light patina. Excellent vintage condition.