A pair of early 19th century girandole earrings. Estimate £18,000 - 20,000 (€25,000 - 27,000).  Photo: Bonhams.

Each collet-set cushion-shaped diamond surmount suspending a scrolling old brilliant-cut diamond plaque, terminating in three pear-shaped diamond drops, mounted in silver and gold, diamonds approximately 11.70 carats total, later earring fittings, length 4.3cm, cased by Bulgari Roma

Bonhams. FINE JEWELLERY, 24 Sep 2015 12:00 BST - LONDON, NEW BOND STREET