Collection of amethyst jewels, 1820s and later. Estimate 3,000 — 4,000 GBP. Photo Sotheby's.

Comprising: a necklace designed as a series of oval amethysts within cannetille work and seed pearl frames, to plain mesh linking, length approximately 420mm; a pair of earrings, each set with a pear-shaped amethyst, within a cannetille work, half seed pearl and circular-cut chrysoberyl frames, hoop fittings; the bracelet designed as series of oval amethysts between quatrefoil links, length approximately 180mm, maker's mark.

Sotheby's. Fine Jewels London, 18 Mar 2015, 10:30 AM