An 18th century topaz and chrysoberyl pendeloque pendant and pair of earrings, Portuguese. Estimate £8,000 - 10,000 (€11,000 - 14,000). Photo: Bonhams.

Each bow surmount suspending a pear-shaped drop, set throughout with vari-cut topaz and chrysoberyls in foiled, closed-back silver settings, pendant length 6.2cm, earring length 4.4cm, fitted case

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