Cocktail ring with diamonds and rubies ca. 4.00 ct.

Ring in 18k white gold. Frontis bombé with a diamond, brilliant cut, color H, purity SI and ca. 0.70 ct weight. Interlaced border with a line of 22 diamonds, brilliant cut, color H, purity VS-SI and ca. 0.85 ct, and a line of 22 rubies, navette cut, weighing ca. 4.00 ct.
Brilliant and ruby ring in 18 kt white gold, adorned with a larger brilliant cut diamond of approx. 0.70 ct.
Weight: 6.7 g.
Measurements: 20 mm (front width); 17 mm (inner diameter. Size 53).