The upcoming Dupuis Auction proudly features an extensive selection of desirable diamonds including an extremely fine unmounted emerald-cut weighing 4.41 carats, graded by the Gemological Institute of America as D colour and Internally Flawless, estimated at $100,000-140,000; an attractive three-stone emerald-cut diamond ring over 2 carats and F VVS2; a pair of eye-catching diamond studs weighing over 3 carats each, estimated at $50,000 to $70,000 and deemed truly classic.
Under the category "Museum-worthy”, and so conveniently available for your own personal gratification, consider an emerald and diamond ring, circa 1900, sinuously embellished by green enamel, a stunning example of Art Nouveau artistry from the esteemed house of Marcus & Co.