A Pair of Ruby and Diamond Earrings, by Bulgari. Photo Christie's Image Ltd 2012

The pendants centering upon two cushion-shaped rubies, weighing approximately 7.94 and 7.22 carats, in a marquise and pear-shaped diamond surround, to the diamond cluster tops, 5.2 cm; Signed Bulgari - Estimate CHF290,000 - CHF480,000

Accompanied by report no. 59797 dated 10 June 2011 from the SSEF Swiss Gemmological Institute stating that the rubies are of Burmese origin, with no indications of heating

Christie's. Geneva Magnificent Jewels, 13 November 2012, Geneva