Lot 253. A quartz and diamond brooch-pendant, by Jean Vendome, circa 1990. Sold for £2,125 (€2,491). Photo Bonhams.

The quartz crystal in an undulating mount with linear rod highlights and brilliant-cut diamonds suspended from an abstract fancy-link necklace, pendant signed J.Vendome, both with maker's marks and French assay marks, pendant 9.0cm, necklace adjustable, max length 46.0cm 

Bonhams. JEWELLERY, 15 Jun 2016, LONDON, KNIGHTSBRIDGE