Diamond and 18kt Gold Statement Ring. 18kt yellow gold statement ring with an AGL natural Ceylon sapphire cabochon, a bezel set oval faceted emerald, a single triangular faceted diamond, and a surround of (51) round brilliant cut diamonds. With a split shank displaying an openwork oval pendant. Accompanied by an August 31st, 2017 American Gemological Laboratories Document No. 1086889 stating this is one, "Natural Corundum, Sapphire, Blue, Stated by Client 6.30 cts, Oval, Cabochon, Approx. 11.8 x 8.6 x 5.48 mm, Blue gemstone only tested, set in a yellow metal ring with one green gemstone (not tested), one triangular and sever round diamonds (identified at random), Origin: Ceylon (Sri Lanka), It is the opinion of the Laboratory, based on the weight of the evidence that the origin of this material would be classified as Ceylon (Sri Lanka), Enhancement: Heat, Color Stability: Excellent, Sapphires are commonly heated to modify their color and appearance". Stamped to interior of band, "S 6.30 18K". Ring size - 9 1/4. Total approx. weight is 10.5 dwt (gross). From a Staten Island, NY estate. Dimensions: face up dimensions measure approx. 19.2 mm wide x 33.8mm high (excluding band).
Good, with light surface scratches and minor dings/dents. No definitive statement is being made as to whether the emerald is natural, synthetic or treated.