Pink Beaded Necklace with Smoky Topaz? Pendant

This necklace has a pinkish-red cylindrical beaded 'chain' with a hangtag stamped MV. The clasp is stamped 925. A striking dark faceted smoky topaz? pendant is set off with silver tone beads. This necklace is meant to lay at the base of the neck. Images show before and after cleaning and polishing.