Gold ring , Marquise with rubies Material :gold ,ruby Weight: 4.980 g Assay: AU 0.750=18 ct Stones: rubies Size: AU 5.5,European 11, diameter 16.24mm Time of creation: 20th century Ring height: 24mm, Width: 16mm Ring verified by a jewellery and gemstone expert. The ring comes with a certificate from our stationary shop in Krakow in English with a and a jewellery box.