Vhernier, a gold and carnelian ring, collet-set with a cabochon carnelian backed in an articulated
Vhernier, a gold and carnelian ring, collet-set with a cabochon carnelian backed in an articulated closed-back collet setting, to a plain band, mounted in gold, size M1/2, signed Vhernier, stamped 750, Italian maker's marks, fitted case stamped Vhernier