Rose de France amethyst teardrop pendant necklace in sterling silver 17.00 ctw

This necklace was purchased from an estate and is in excellent pre owned condition showing little to no signs of wear.  Rhodium plated over sterling silver. Rose De France amethyst teardrop gemstone in a prong setting. This light purple to pink version is frequently referred to as “rose de France”. Chain measures 18 inches. 17.00 ctw. 925 A (uknown hallmark) Reasonable offers considered