large diamond cushion cut of 3.11cts. with HRD certificate

Ring with large diamond cushion cut of 3.11cts. (10.23 x 8.52 mm) color: K and clarity: SI 1 shows as stone of 5.00cts. with HRD certificate in white gold 18ct. Ring size: 54-56

Estimation
20,000€ - 25,000€