The item is a sterling silver bar necklace with a adjustable chain. The chain is a cable chain with a jump ring soldered at the 16 inch mark. Hook it up there to wear at 16 inches and the end for 18 inches. The chain has a lobster claw catch. The bar is 12 x 2 millimeters and it has seven round diamond prong set into it. The diamonds have a "G" color and an "SI 1" clarity grading. The total carat weight of the diamonds is 0.004 carats. The item weighs 2.9 grams. I will provide a pendant box.