18k yellow gold and 850 thousandth platinum marquise ring set with eighteen calibrated rubies and a turquoise cabochon (ring deformed). French work. Finger: 51 - Gross weight: 4.2 g Specific sales conditions: Gemstones and pearls may have undergone embellishment practices (oiling for emeralds, heat treatment for sapphires or rubies, bleaching for pearls). These enhancements are considered traditional and are accepted by the international gemstone and pearl trade. Consequently, these treatments are not mentioned in the catalog.