Necklace Collection :
The dowager viscountess Harcourt diamond necklace. Made in part from diamonds from the great comb à pampilles of the French Crown Jewels, set with twenty-eight graduated old mine-cut diamonds, each surmounted by pair of small collet-set diamonds on a wire mounting, suspending from a necklace of scalloped links set with similarly-cut diamonds, mounted in silver-topped gold.