Good Ruby, diamond & 18ct white gold ring marked 750. Approx oval cut medium strong purplish red 1.77ct, 048ct Rbc diamonds F colour Vs-Si clarity, ring size M, item weight 4.6 grams. (1333057), marked 750. Approx oval cut medium strong purplish red 1.77ct, 048ct Rbc diamonds F colour Vs-Si clarity, ring size M, item weight 4.6 grams. (1333057)