Large quality ring with a 1 Ceylon sapphire, oval cut, 7.12CT, blue transparent, surrounded by 18 white diamonds - 4 marquise cut + 14 brilliant cut: +-2.36CT, color: G-H-I-J and clarity: VS-I1. Comes with an ALGT Antwerp certificate. Set in platinum gold. Ring size: 51 and ring dimensions: approx. 25mm by 22mm