59 - Art Deco Style 18 Karat White Gold, Black Opal, Diamond and Onyx Earrings. Set with Approximately 3 Carats Black Opals and 2 Carats Round Brilliant Diamonds. Unsigned. Weighs 10.1 Grams or 6.5 Pennyweights, Measures 2-1/4 Inches Length. Excellent Condition. Shipping $20.00 (estimate $2,000-$3,000)