Cartier burma ruby ring. On April 13th a 6.29 ct. Burmese Ruby three stone ring made by famed jewelry house Cartier, recently sold at Doyle's New York Jewelry auction. The ruby and diamond ring was set in platinum and flanked on either side with elongated straight diamond baguettes. This is an astonishing price because this ruby sold at over two hundred thousand per carat. This goes to show how expensive natural rubies are. $1,320,000
A BELLE EPOQUE SAPPHIRE AND DIAMOND BROOCH Bezel-set with a cushion-cut sapphire, within a collet-set diamond surround, to the rose and old European-cut diamond foliate motif frame, mounted in platinum, circa 1910
A belle époque emerald and diamond brooch, circa 1910. The openwork plaque, collet-set to the centre with a step-cut emerald, within a surround of millegrain-set graduated cushion-shaped, old brilliant and rose-cut diamonds
33.06 Carat 'No Heat' Sapphire and Diamond Ring. A breathtaking, bright blue emerald-cut sapphire, weighing in at 33.06 carats, radiates brilliantly from within a platinum frame of custom-cut baguette diamonds in this singular, sensational and sizable showstopper. The gorgeous gemstone is of natural, no-heat, Ceylon origin (accompanied by an AGL gemological report) and displays an enchanting sky blue hue with just a a touch of violet and diamond-like clarity.