37 - 18 Karat White Gold, Black Opal, Blue Sapphire, Emeralds and Diamond Dragon Fly Brooch. Set with 20 Carats, Black Opal, .75 Carats Blue Sapphire, 1.50 Carats Emeralds and . 75 Round Brilliant Diamonds. Signed 18KWG. Shipping $20.00 (estimate $3,000-$5,000)