Wellendorff Genuine Delight Onyx (6.7114). 18kt yellow gold ring with 3 individual rotating rings; a middle ring set with 0.45ct diamonds and 2 outer rings featuring a patterned hue of black enamel. Total diamond carat weight 0.45ct. Wellendorff jewellery is made in Germany and exhibits a patented enamel technique of high durability. Ring size 7.5 (55 European).