Vintage Avon Necklaces (3) gold and silver toned~

Vintage Avon Necklaces~ The silver and blue three stranded (marked Avon) one does need a a tiny round piece opposite the clasp to hook (please images) other than that very pretty~ The gold toned necklace looks like moon stone, adjustable very pretty.. 17” and adjusts up to 20” marked N R ~ The silver toned with black and diamond like stones (not sure what they are) adjusts from 17” to 20” marked N R~