This Radiant shaped diamond pendant is set in 14K White Gold and comes with a 16 inch chain (upon request we can offer it in 18'' or 20''. To request a different size, please contact us upon purchase, otherwise we will send the pendant in its default chain length). The carat weight of the Diamond is 0.54. The color of the diamond is I and the clarity is vs2. The measurements of the diamond are: 5.30 x 4.45 x 2.64. All our diamond jewelry and loose diamonds arrive in a classic jewelry box and come with a 30-day return policy.