A sapphire and diamond necklace, by Buccellati, circa 1965. Photo courtesy Bonhams. Designed as a continuous row of pierced and textured links, alternating with brilliant-cut diamonds, suspending a highly articulated cascade of brilliant-cut diamonds...

Sapphire and diamond necklace, Cartier New York, circa 1930 - Sotheby's Centring on two undulating branches set with circular-cut diamonds, and carved sapphire leaves, completed by a necklace composed of circular-cut diamonds, interspersed by cabochon...