Each suspending a drop-shaped natural pearl, measuring approximately 12.4 x 12.5 x 17.0 and 12.3 x 12.5 x 18.5 mm, to the pavé-set and baguette-cut diamond scrolling top, mounted in gold, 5.4 cm. Signed Massoni.  

Accompanied by report no. 79777 dated 8 April 2015 from the SSEF Swiss Gemmological Institute stating that the both pearls are natural saltwater pearls. 

Christie's. MAGNIFICENT JEWELS, 13 May 2015, Geneva.