Platinum, Diamond and Natural Pearl Pendant. Photo Doyle New York. Topped by one marquise-shaped diamond, joined by a pierced fancy-shaped link set with 7 old European-cut diamonds, altogether approximately .85 ct., supporting one drop-shaped pearl approximately...

Rare and Exceptional Platinum, Silver, Diamond and Empress Eugenie's (?) Natural Pearl Pendant. Photo Doyle New York. Topped by a looped ribbon set with 23 old-mine cut diamonds approximately 2.00 cts., suspending 2 drop-shaped slightly brownish gray...