Ring with a blue diamond of approximately 4.50ct princess cut surrounded by 4 baguette-cut diamonds totaling 0.40ct

Ring with a blue diamond of approximately 4.50ct princess cut surrounded by 4 baguette-cut diamonds totaling 0.40ct color: D-F clarity: VS set in 18kt white gold (marked 750) ring size: 51-54

Estimation
12,000€ - 15,000€