Brooches

French yellow gold, platinum, and diamond sprig leaf brooch, signed by Schlumberger for Tiffany & Co., c. 1960.

French platinum and diamond fox brooch with onyx eyes, c. 1925.

Antique yellow gold, enamel and pearl orchid brooch, American, c. 1890.

Antique silver top, yellow gold back, turquoise and pearl scallop shell brooch, probably English, c. 1880.

Platinum top, yellow gold back, European cut diamond butterfly brooch with ruby eyes, c. 1890.

Unusually sized platinum top, gold back, European cut diamond frog brooch with demantoid garnet eyes, American, c. 1890.

Pair very unusual Art Deco platinum, diamond, and hardstone dress clips, designed in a Revivalist style, c. 1925.

French Art Deco platinum, diamond and gem set plaque brooch, with sapphires, rubies, demantoid garnets, and mandarin garnets, c. 1915.

Antique silver, yellow gold, and old mine diamond partridge brooch with sapphire eyes, English, c. 1900.

Antique yellow gold and diamond snowflake pendant brooch, worn with a pin stem or pendant loop, c. 1890.

Yellow gold, diamond and varicolored stone brooch, set with loose-linked peridot, tourmaline, and citrine drops, by Julius Cohen, New York, c. 1960.

French platinum and cabochon sapphire clip, René Boivin, 1931.

Palladium, antique cut marquise diamond and round diamond branch leaf brooch, Tiffany & Co., New York, c. 1940.

Yellow gold and European cut diamond pendant brooch, worn with a pin stem or a pendant loop, American, c. 1890.

Platinum, pear shaped sapphire and European cut diamond flower brooch, American, c. 1900.

Antique silver top, gold back, old mine diamond flower brooch, the principal center diamond weighing about 1.35 carats, English, c. 1880.