Necklace in 750 thousandths yellow gold, the oval links set with alternating cabochon-cut gems such as sapphires, violet, pink, green and yellow sapphires and pink and green tourmalines, all highlighted with one hundred and sixty-eight modern brilliant-cut diamonds, secure ratchet clasp. Circa 1980. Total estimated diamond weight: 0.85 ct Length : 45.5 cm - Width : 1.2 cm Gross weight : 85.4 g