Vintage 10k yellow gold genuine oval shaped bezel set Onyx ring with a genuine diamond accent set into a 10k white gold plate in the center of the Onyx. The top of this ring measures 20 x 14 mm in size. This ring has a be here weight of 5.3 grams. This ring is a finger size 8 1/2. It can be reasonably sized at no additional charge. If you require a specific size please make note in the comments section at checkout.