Two-tone Platinum and 18K Yellow Gold engagement ring featuring a GIA certified 4.26ct Natural Fancy Vivid Yellow color SI1-clarity Oval Cut diamond mounted into a 18K Yellow Gold basket. Two matched E-color VS1-clarity Heart Shaped diamonds are set at the three and nine o'clock positions, with 10 additional E-color VS1-clarity Heart Shaped diamonds surrounding, creating a halo totaling 1.08ctw.