Fine Jewellery - Day Two - 29 Jan 2026
A DIAMOND BOMBE RING, MID 20TH CENTURY
£3,000 - £4,000
A DIAMOND BOMBE RING, MID 20TH CENTURY, set with circular-cut diamonds in chequerboard pattern within scrolling diamond shoulders in platinum and gold, French maker's lozenge, possibly for Jean Guerin, and French control marks, size N 1/2