Lot 92. A 14.00 carats Colombian emerald, diamond and enamel collar, by Marina B, circa 1990. Estimate £ 15,000 - 20,000 ( € 17,000 - 22,000 ) . Sold for £ 236,750 (€ 266,820). © Bonhams 2001-2018 The octagonal step-cut emerald, between two trapezoid-shaped...

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,...

Blue topaz, onyx and diamond 'Fuchxia' demi-parure, Marina B Comprising: a collar designed as a series of stylised girandoles set with faceted blue topaz, onyx and brilliant-cut diamonds, inner circumference approximately 365mm; and a pair of ear clips...