This stunning vintage square halo ring is crafted in 18ct yellow and white gold, and features a 2.9mm round synthetic blue sapphire in the centre. Surrounded by thirteen old round brilliant cut diamonds and one modern round brilliant cut (one old had chipped), ranging from 1.6-2.1mm, totalling 0.45ct. These diamonds continue down the shoulders of the tapered half round band with split shoulders. Finger size Q. Independent Valuation Supplied.