An 18K white gold Chopard ring set with a marquise-shaped diamond 1.00 ct D vvs according to engraving

And round brilliant-cut diamonds with a total weight of approximately 0.40 ct, signed Chopard and numbered 30802 825500 3147565, accompanied by two rings in 18K white gold with round brilliant-cut diamonds with a total weight of approximately 1.00 ct, size 16, total weight 7.5 g, made by JMJ, Gothenburg 2007.