Necklace Collection :
A set of antique yellow sapphire and diamond jewelry, French, circa 1870 the necklace designed as a series of graduated cushion-shaped yellow sapphires within rose-cut diamond surrounds accentuated by rose-cut diamond spacers; a pair of pendant earclips and two single mismatched earclips en suite; with French assay mark and maker's mark; mounted in silver topped gold; length: 13 1/2in.