Art Deco Pearl Onyx & Diamond Pin
An Art Deco platinum pin designed as a stylized letter "P" set with carved black onyx, two cultured pearls (5.3, 5.5mm) and three pear-shaped old mine-cut diamonds (app. 1.47 carats tw), further accented with calibré-cut rubies, American, ca. 1930, measuring 1 7/8 inches high, weighing 16.9 grams.
