Diamond marquise-cut blue sapphire vintage ring in 18K yellow gold. Horizontal lozenge is centrally set with a beautiful exceptionally white and clean central 0.33 carat diamond, flanked with a pair of marquise-cut royal blue sapphires on either side, all in a halo of sparkly white diamonds. Blue sapphires: Count: 4, marquise-cut, saturated royal blue color, approximate total carat weight 0.50 ctw (estimated in the mounting). Diamonds: central diamond is round brilliant cut, approximately 0.33 carats, color E-F, clarity VS1.Side diamonds: count 22, color E-F, clarity VS, estimated side diamonds total weight 0.44 ctw. All diamonds are exceptionally bright and clear. Approximate measurements: the face measured approximately 9.6 mm North to South, the center is elevated approximately 8.5 mm above the finger. Hallmarked with maker's mark. The item "Marquise-Cut Blue Sapphire E-F VS1 Diamond 18K Yellow Gold Ring $3800 Certified" is in sale since Monday, February 3, 2020. This item is in the category "Jewelry & Watches\Fine Jewelry\Fine Rings\Diamond". The seller is "stylenow007" and is located in Palisades Park, New Jersey. This item can be shipped worldwide.