29 - Lady's Antique 3.50 Carat Mine Cut, European Cut and Rose Cut Diamond and 18 Karat White Gold Lightning Bolt Brooch. Diamonds F-G Color VS2-SI2 Clarity. Signed 18K. Good Condition or Better. Measures 1-1/8 Inches Tall and 3-5/8 Inches Wide. Approx. Weight: 12.25 Pennyweights. Shipping $28.00 (estimate $1,500-$2,500)