Chevalière ring in 18K (750) gold, set with a round brilliant-cut diamond between two motifs paved with small rose-cut diamonds, the shoulder adorned with old-cut diamonds on platinum. Work of the 1940s. Finger size: 54. Diamond size: approx. 6.9 - 6.9x4.3 mm. Gross weight: 16.3g (bumps) A 1940 diamonds ring