Clip in 18K (750) gold, adorned with a cabochon emerald surrounded by cultured pearls in a row of rubies and cabochon turquoise, set with antique cut diamonds. French work from the 1970s. Dimensions: about 3.5 x 3 cm. Gross weight: 18.1 g (dimensions of the emerald: 29.7 x 12.6 x 10.4 mm approximately).