Classy and elegant Art Deco brooch created in the 1910s. The pin is made of platinum, black onyx and accented with Old European and single cut diamonds (H-J color VS clarity, total weight approximately 2.20 carats). The back of the brooch is made of white gold. The pin measures 3 x 2 x 1/4 inches (7.6 x 5 x 0.6 cm) and weighs 30.0 grams. Wearable and stylish accent to any outfit, the pin is a great addition to your jewelry collection.