Diamond Solitaire Engagement Ring Wedding Band Set.  This modern bridal set features .78 carats of diamonds on the band and engagement ring which are both set in 14 karat white gold. The engagement ring features a beautiful .69 carat round brilliant cut diamond. Both rings feature a gorgeous swirling design on the shoulders that consist of overlapping white gold sections, some with diamonds and some without. This set is a fabulous way to assure that your rings go well together, because they were made for each other!