A garnet brooch and earrings, converted from 18th century jewels. Estimate £800 - 1,200 (€1,100 - 1,600). Photo: Bonhams.

The brooch converted from an airgrette, the foliate spray of oval, circular-cut and cushion-shaped garnets, all in foiled closed-back settings, accompanied by a pair of earrings of similar design, lengths: brooch 7.6cm, earring 2.7cm, case by Hamlet, Princes Street, Leicester Square (2) 

Provenance: Ex Cameo Corner, Bloomsbury.

Bonhams. JEWELLERY, 9 Sep 2015 11:00 BST - LONDON, KNIGHTSBRIDGE