Ceylon Sapphire set in halo Diamond 18 karat ring, with milgraining Sapphire is a beautiful oval shaped measuring 6.14 x 8.13 x 2.32 mm in diameter. The weight of the sapphire is approximately 1.00 carat. Setting is an 18 karat white gold milgrain etched design with (45) round pave set diamonds. Quality is VS clarity and Color is F. Total diamond weight is .50 carat, approximately