Vintage Art Deco necklace, red stone and marcasite, in silver in good condition, seems to be missing one marcasite, no visible hallmark, pendant dimensions 4 cm X 1.9 cm, total necklace length 42.7 cm, total weight 12.57 g. See photos. Check out my other items! Reduced shipping costs for combined purchases. Condition: Used, item has been worn, may have imperfections.