10K Yellow Gold 1.00TDW Diamond Illusion Head Cushion Halo Bridal Set. This fabulous wedding set has an engagement ring with an illusion set center diamond surrounded with a double halo of small brilliant-cut diamonds in a cushion shape with simple straight sides. Wedding band is also set with small diamonds. On your wedding day, the coordinating diamond wedding band completes this elegant ensemble. Radiant with diamonds, this bridal set is finished with a bright polished shine. Just like the two of you, this diamond bridal set is the perfect pair.