An Emerald and Diamond Cluster Ring. Photo Christie's Image Ltd 2013 The rectangular cut-cornered emerald weighing approximately 13.56 carats, to an alternating circular, square and baguette-cut diamond surround, raised on trifurcated foliate shoulders...

A Pair of Impressive Emerald and Diamond Earrings. Photo Christie's Image Ltd 2013 Each composed of a triangular-cut diamond top suspending a single rectangular cut-cornered emerald drop weighing approximately 39.66 and 40.87 carats respectively, Austro-Hungarian...

An Art Deco emerald and diamond necklace, by Cartier. Photo Christie's Image Ltd 2012 Designed as a central row of rectangular cut-cornered emeralds, graduated in size within an articulated brilliant-cut diamond collet border, to flanking baguette-cut...

David Webb. An Emerald and Diamond Ring . Photo Philips de Pury & Company Set with a rectangular cut-cornered emerald, weighing approximately 4.43 carats, within a circular-cut diamond surround, further enhanced with a pear-shape and circular-cut diamond...