This finely designed brooch centers one European cut diamond, weighing approximately .85 carat, measuring approximately 6 x 6 x 3.80 mm, VS clarity, G to H color, along with 66 European & single cut diamonds, weighing a total of approximately 2.50 carats, enhanced by filigree and millgraining. measuring 2 1/4 x 1 1/8 inches in diameter, completed by a pin stem with a locking clasp, weighing 11.80 grams, Circa 1900 to 1915.