Estate Split Shank Oval Diamond Ring. A stunning estate ring of 18k white gold set with a center almost colorless oval princess cut diamond, weighing approximately 0.8cts and of VS clarity, surrounded by round brilliant cut diamonds. The ring contains 96 round brilliant diamonds, weighing a total of 0.96cttw, which surround the oval diamond and extend partway down the split shank. The total diamond weight in the ring is 1.76cttw.