Extremely Rare Large Princess Cut of Exceptional Quality. This Natural Amethyst Gemstone Displays a Rich Purple Lavender Color and Has Been Faceted to a Very High Standard of Proportions, Cut and Symmetry. This image in no way accurately captures the beauty of this fine gemstone. It must be seen to be fully appreciated.
Amethyst and diamond demi-parure, mid-19th century. Comprising: a necklace designed as a graduated series of oval amethysts each set within a frame of cushion-shaped and circular-cut diamonds, suspending a detachable amethyst and diamond pendant, and a pair of earrings similarly set, post fittings, originally part of the necklace, later set as earrings.