Huge 10 Carat Black Diamond Ring

3 carat diamond ring real size. Have you ever thought about a 10 carat diamond ring? With Diamond Registry’s all-round jewelry service it is possible to create one. By creating your 10 carat diamond jewelry with Diamond Registry you will even save money. 10 carat diamond ring gives you the opportunity to pick a type of jewelry and type of loose diamond you would like to mount onto the ring.