This listing is for a vintage sterling silver ring featuring a gorgeous quahog purple shell cabochon. I rarely come across any vintage jewelry with quahog shell beads or cabochons, so I was SUPER happy to be able to rescue this amazing vintage beauty. The 6mm x 20mm oval-shaped cabochon is set in a smooth bezel which is outlined in a frame of twisted-rope style silver wire. The face of the ring is 3/8" w x 15/16" h. It is unmarked but tested as sterling silver. Weight is 2.5 grams. (Please…