18k two-tone diamond Art Deco style brooch with 14k clasp.
The main body of the brooch tests 18k white gold on top and 18k yellow gold underneath.
The pin and clasp that hold the brooch to clothing is stamped 14k.
Very fine open metal work on top and on the sides of the brooch.
There is one round brilliant cut in the center, .10 carats, i color, Si clarity.
The other diamonds are single cuts, .20 total carats, i color, VS clarity.
The brooch measures 1 3/4 by 3/4 inches.