Pair of cocktail earring clips with opals. 18k white gold/yellow gold. Open leaf shape. Set with 30 brilliant-cut diamonds (total approx. 2.35 ct, J/K, VS), five old-cut diamonds (total approx. 0.65 ct, J/K, VS/SI), 28 octagonal diamonds (total approx. 0.56 ct, J/K, VS) and 14 round opals (approx. 5.1 x 2.6 - 7.9 x 3.4 mm). Stamped: fineness 750, 'Kern', numbered 6893. One diamond replaced by synthetic. Opals partially with craquelé. 3.9 x 2.6 cm. Total weight 28.16 g. René Kern, Düsseldorf, 1970s.