Lot 210 , A gold coin stick pin and a diamond stick pin, early 20th century

A gold coin stick pin and a diamond stick pin, early 20th century, comprising: an American gold 1 dollar coin 5.6cm, gross weight approximately 2.4 grams; and a stick pin set with a diagonal line of millegrain-set rose-cut diamonds, the central stone deficient, mounted in gold and platinum, length 6.9cm, stamped 585, gross weight approximately 1.3 grams
£100-150