Lot 126. A 'Serpenti' diamond pendant-necklace, by Bulgari. Estimate £ 40,000 - 60,000 ( € 45,000 - 67,000 ) . Sold for £ 45,000 (€ 50,715). © Bonhams 2001-2018 The pendent designed as a coiled serpent set throughout with brilliant-cut diamonds and pear-shaped...