Brooches

Antique platinum top, yellow gold back, diamond and ruby pendant brooch, signed Marcus & Co., New York, c. 1900.

Fine Art Deco platinum, diamond and baguette diamond bow brooch, Tiffany & Co., New York, c. 1925.

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

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

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

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

Antique platinum and yellow gold pendant brooch with virgin natural pearls set into a wreath of European cut diamonds, c. 1900.

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

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

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

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.

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.