A CULTURED PEARL NECKLACE WITH SAPPHIRE AND DIAMOND CLASP, CIRCA 1990The torsade necklace comprising six strands of cultured pearls completed by a clasp set with a collet-set cabochon sapphire within a frame of round brilliant, baguette and triangle-cut diamonds, mounted in 18K gold, diamonds approximately 4.80cts total, French import mark, length 38.7cm