Lot 10. Diamond necklace-tiara, circa 1880. Estimate 5,000 — 7,000 GBP. Lot sold 16250 GBP. Photo: Sotheby's.

Designed as a series of graduated floret motifs, set with circular-cut and rose diamonds, tiara mount detachable, convertible into a necklace of fringe design with extension fittings, length approximately 450mm, fitted case stamped James R. Ogden.

Sotheby's. Fine Jewels, London | 06 Jun 2016