Of openwork geometric design, with two panels each set with a cut-cornered step-cut diamond, flanked by stepped-cut sapphires, within a frame of circular-cut and baguette diamonds, alternating with two panels each set with a sugarloaf sapphire, flanked by baguette diamonds, within a frame of circular-cut diamonds, each panel separated by a link set with step-cut sapphires and circular-cut diamonds, mounted in platinum, length approximately 7 1/4 inches.