Chaumet 18K. white gold Class one Croisière entourage ring set with amethyst and diamond.

Chaumet 18K. white gold 'Class one Croisière' entourage ring set with amethyst and diamond. Is part of a demi-parure. Hallmarks: 750 French assay mark (eagle's head), maker's mark, signed Chaumet Paris. Serial number: 1065698. Set with a cabochon cut amethyst of approx. 4.05 ct. and 24 brilliant cut diamonds of approx. 0.36 ct. in total (VVS1 / E-F). With jewelery box and certificate. In very good condition. Ring size: 16.5 mm / 52 mm. Center piece: 1.5 cm. Weight: 9.22 grams.