Classy Art Deco diamond and platinum necklace. Elegant and timeless, the necklace is a great addition to your jewelry collection. Made of platinum (tested) and set with Old European cut diamonds (I-K color, VS clarity. Three larger diamonds weigh approximately 0.45, 0.30 and 0.20 carat, total diamond weight approximately 2.73 carats). Measurements – circle part is 1-1/4 inches (3.2 cm) in diameter, pendant is 2-3/8 inches (6.1 cm) long, chain measures 16 x 1/16 inches (40 x 0.15 cm). Weight 12.1 grams.