18KT Yellow Gold Blue Sapphire And Diamond Choker NecklaceLadies magnificent 18kt yellow gold blue sapphire and diamond choker necklace featuring 13. 88 carat total weight of Round Brilliant cut diamonds of (SI) in clarity and (H I) in color. Further enhanced by 20 oval shaped and 58 marquise shapes sapphires with dark tone, moderate intensity and violetish blue color hue of (vB) in color; and Moderate (SI) in clarity weighing 18. 63 carat total weight. 88. 9 grams in weight. Accompanied by an independent