Estate Tiffany & Co. Atlas Collection Set of Necklace and Earrings in 18K Yellow Gold. The necklace features 1.25ctw if brilliant round diamonds, 17" in length, 1/2" wide, and weighs 133 grams. The earrings feature 2ctw of brilliant round diamonds, 1/2" wide, and weigh 26.3 grams. Comes with boxes.