Lot 1987. An important diamond choker, by Marina B. Estimate HK$7,200,000 – HK$10,000,000 (US$900,000-1,250,000). Photo Christie's Image Ltd 2016. Designed as a line of sixteen graduated circular-cut diamonds, suspending a fringe of similarly-cut diamonds,...

Lot 423. Diamond choker, Chaumet, 1910. Estimate 78,000 — 118,000 CHF. Lot sold 310,000 CHF . Photo Sotheby's Of open work design, millegrain-set and collet-set with cushion-shaped, circular-, single-cut and rose diamonds, length approximately 315mm,...