Ring set with 1 London blue sapphire and 2 aquamarines surrounded by 28 small brilliants

Ring set with 1 London blue sapphire of 0.50ct. and 2 aquamarines 0.90ct. surrounded by 28 small brilliants set in yellow gold 18ct. (hallmark 750) ring size: 54-56

Estimation
750€ - 1,000€