1880 RUSSIAN BAR PIN: Delicate pin of platinum and 18k centered by a diamond of approx. 33pts, plus twenty tiny diamonds set in foliate motif center design. Each end featuring a natural pearl of 3.4mm. Edge of open work brooch channel set with approx. 150 emeralds, approx. 1ctw. Marked with Moscow hallmark denoting 1880 creation, signed MD. 1 3/4'', approx. 5.8 grams. Est. $1000/1200**