The Sergia, White Gold and Diamond Wedding Set Ring. A center Oval Cut Diamond of approximately 0.75ct. and 143 Round Brilliant accent diamonds with an approximate total weight of 1.00cts. This Wedding Ring has a total diamond weight of approximately 1.75cts. and weighs approximately 6.45grams in 14kt white gold, also available in Yellow Gold, Rose Gold, Palladium and Platinum.