Having graduated alternating round & marquise shaped links, decorated by round brilliant cut diamonds, extending 6 inches in length, 7 round brilliant cut weighing .99 carat, along with many round brilliant cuts weighing a total of 3.66 carats (stamped on the clasp), extended by 10 inches of bead links and 2 inches of oval links, all measuring 18 inches in length, but can be worn from 16 to 18 inches, completed by a lobster clasp, all weighing 17.00 grams, the center round link is 8.50 mm in diameter.