A diamond tiara, circa 1890. Estimate £7,000 – 10,000 (€9,300 – 13,000). Photo: Bonhams.
Composed of three starburst motifs, the largest at the centre, interspersed with stylised trefoil motifs, set throughout with cushion-shaped, old brilliant, single and rose-cut diamonds, cushion-shaped, old brilliant and single-cut diamonds approx. 12.80cts total, detachable from mount, inner diameter 14.2cm.
Bonhams. JEWELLERY, 11 Feb 2015 11:00 GMT – LONDON, KNIGHTSBRIDGE