Ross-Simons RSE 925 Sterling Silver Necklace Gemstone Flower Pendant Garnet

Vintage Ross-Simmons sterling silver 925 pendant necklace. Flower pendant with 6 gemstones on a dainty chain. Clear unknown small stone in the center surrounded by faceted amethyst, blue topaz, peridot, citrine and garnet. Marked "RSE" on the back of the flower and "925" on the back of the pendant bale, "925" on the spring ring clasp and "RSE", "925" and "Italy" on the flat link next to the clasp. Pendant: 13/16"H - 9/16"H w/o bale. 18 1/4" length. Good condition.