83 - French 18 Karat Yellow Gold and 2.50 Carat Diamond Ladies Pin. Signed with French Hallmarks, Makers Mark Unknown. Pin Contains Fifty (50) Round Brilliant Cut Diamonds of F-G Color and VS-1 to VS-2 Clarity. Very Good Condition. Weighs 24.3 Grams or 15.60 Pennyweights. Measures about 2-5/8 Inches Diameter. Shipping $20.00 (estimate $800-$1,200)