Amethyst & Diamond Brooch ~ circa 1820 ~ The large oval mixed-cut amethyst, within a stylised laurel wreath border of brilliant & rose-cut diamonds, suspending a detachable drop of similarly set amethyst & diamonds, mounted in silver & gold.
Edwardian amethyst and diamond brooch Platinum topped gold set with minute rose and old mine cut diamonds into foliate motifs and centering upon a large modified cut amethyst and a large pear shaped amethyst. Pear shaped amethyst is detachable.
Belle Epoque Amethyst And Diamond Brooch - Circular-Cut Amethyst Within The Diamond Garland Surround, Suspending A Graduated Fringe Of Diamond Leaves To The Three Pear-Shaped Drops, Millegrain Setting, Mounted In Platinum And Gold - Christie's
AN EARLY CENTURY SAPPHIRE AND DIAMOND BROOCH The central octagonal-cut sapphire collet-set to an old-cut diamond heart shaped scrolling border, suspending a detachable similarly-set sapphire and diamond drop, mounted in silver and gold, long, b
Cullinan V Brooch Cullinan V is an unusual heart-shaped diamond of carats, set in a diamond and platinum surround intended to emphasize the heart shape. Like III and IV, the diamond was a gift from the South African government to Queen Mary.
AN ANTIQUE SAPPHIRE AND DIAMOND BROOCH Designed as a cushion-cut sapphire within an old-cut diamond foliate mount, suspending a detachable drop-shaped sapphire within similar mount, mounted in silver and gold, circa 1870
This small brooch in the Queen Elizabeth II collection includes a central pink stone framed by diamonds and surrounded by larger round diamonds. On the outer edge, small diamonds are tucked between the largest stones. Via Her Majesty’s Jewel Vault.
Platinum and diamond brooch pendant. edwardian, circa 1915 A Lovely brooch with ninety-two old European cut diamonds and single cut stones, approximately carats total weight. Classic Edwardian design of bow with a supported central floret and two