Art Deco Platinum and Diamond Brooch, designed as a flower on fine knife-edge bars, set throughout with old European-cut diamonds, calibre-cut onyx, and suspending bezel-set diamond drops, millegrain accents, approx. total diamond wt. 6.50 cts., lg. 3 1/2 in.
An Art Nouveau plique-à-jour enamel, diamond and pearl brooch, circa 1900. Depicting a rose-cut diamond sun setting over water with rose diamond clouds overhead, in a ground of blue, rose and green plique-à-jour enamel, the border decorated with a spray of irises and buds of baroque pearls and rose-cut diamonds, mounted in rose gold and silver, a glazed compartment on the back.
The Thurn and Taxis Diamond and Emerald Jewel, c.1780, An important emerald and diamond-set jewel, centrally-set with a square step-cut emerald within a border of sixteen cushion-cut diamonds, mounted in silver and yellow gold, currently as a brooch.
Art Deco Emerald Diamond Platinum Ribbon Brooch. A striking Art Deco Emerald and Diamond Platinum Oval Ribbon Brooch. This Art Deco Brooch has 105 Old mine cut Diamonds of H-I color VS/SI with a total weight of 5.75cts with 44 caliber-cut Emeralds approximately 1.10 cts. total weight. Circa 1925
AN ANTIQUE RUBY, DIAMOND AND PEARL BROOCH. Of circular form, set with a cabochon ruby within concentral rings set with cushion-shaped diamonds and rubies, surmounted by a rose-cut diamond set floral top, supporting seven pearl and diamond set drops connected by knife-edged links, circa 1900.