Chaumet men's ring with 1 black onyx stone

Chaumet men's ring marked Chaumet-Paris in white gold 18ct. (hallmark 750) with 1 black onyx stone dim. ring 17 on 15 mm. weight: 20,6 grams with original box and certificat size: 57-61

Estimation
2,000€ - 3,000€