? Style: Halo? Metal: 18K White Gold? Stones: (1) 1.16Ct Oval Sapphire (16) 0.20Ct Round Brilliant Cut Diamonds? Total Carat Weight: 1.36? Length: 18 Inches? Center Dimension: 10.30mm X 8.30mm (Approximately 2/5 In X 1/3 In)? Vendor Style No.: 22865