A diamond girandole brooch and pair of earrings, Portuguese, 2nd half of the 18th century. Estimate £12,000 - 15,000 (€16,000 - 21,000). Photo: Bonhams.

Each of highly stylised floral and foliate design suspending three pendants, set throughout with rose-cut diamonds in silver closed-back settings, each converted to a brooch, brooch width 3.8cm, earring width 3.8cm, fitted tooled and leather case

Bonhams. FINE JEWELLERY, 22 Apr 2015 14:00 BST - LONDON, NEW BOND STREET