2 Beautiful Y Necklaces

Black metal with red crystals. 14" chain with 2" extender. About 1" drop Very shiny and in excellent condition This one looks very new. No hallmark Antique silver color with royal blue crystals. 16" chain with 3" extender. About 1 1/2" drop. Round sections look like marcasite with blue crystals as well Signed N R, Nancy and Rise from 1980's Avon jewelry.