Ruby, sapphire and diamond torsade bracelet, French, circa 1930

Composed of three strands of ruby beads and three strands of sapphire beads, the domed clasp set with round, single-cut and baguette diamonds and studded with round cabochon sapphires, centering a cushion-shaped ruby weighing 1.46 carats, the clasp flanked by arched rows of calibré-cut buff-top rubies and onyxes, mounted in platinum, total length approximately 8 inches, French assay marks. 

Accompanied by GRS report no. 2005-070442 stating that the ruby is of Burmese origin; no indication of thermal treatment.