A 19th Century cushion-shaped yellow tint diamond and natural pearl brooch. Photo Christie's Image Ltd 2014

Centering upon a cushion-shaped diamond of yellowish tint, to the diamond-set scrolling surround, suspending a detachable drop-shaped natural pearl, measuring approximately 10.1-11.0 x 13.0 mm, mounted in silver and gold, late 19th Century, 7.5 cm, in purple velvet fitted R.& S. Garrard & Co. case. Estimate CHF90,000 – CHF120,000 ($102,927 - $137,236)

Accompanied by report no. 72934 dated 27 February 2014 from the SSEF Swiss Gemmological Institute stating that the pearl is a natural saltwater pearl

The Property of a European Estate

Christie's. GENEVA MAGNIFICENT JEWELS. 14 May 2014, Geneva - http://www.christies.com/