Beautiful ring set with 1 London blue sapphire of +-1.50ct, surrounded by 22 diamonds

Beautiful ring set with 1 London blue sapphire of +-1.50ct, surrounded by 22 brilliant-cut diamonds: +-0.44ct, color: I-J and clarity: VS-SI. Mounted in 18kt white and yellow gold (marked 750). Ring size: 51-54 and weight: 3.50 grams

Estimation
1,000€ - 1,250€