3/$25 vintage 80s statement 'pearls' oil slick 'stone' bead necklace

vintage 80s big bold blinged out faux 'pearl' necklace with gold tone and iridescent oil slick abstract beads, large centre sculptural 'stone' not heavy approx 30 cm long slight mark, possibly water stain? on the back of the large stone - see pic - otherwise, in gently preloved, EUC. 3/$25 offer - This listing is for 1 item. Bundle 2 additional items from different listings marked as 3/$25 to qualify geometric, angular, glamourous, shiny, retro, sculptural, glitzy, statement, pendant, iridescent, oil slick, big, large, OOAK bold, 3D, oval, oblong, oversize