Ring set with 1 sapphire cabochon cut of +- 0.60ct. surrounded by 4 emeralds and 8 small brilliants

Ring set with 1 sapphire cabochon cut of +- 0.60ct. Surrounded by 4 emeralds and 8 small brilliants set in yellow gold 18kt. (marked 750), weight: 7.15 grams and ring size: 51-53

Estimation
500€ - 750€