This breathtaking 18k yellow gold square halo preset engagement ring will surely surprise the love of your life.With 12 round accent diamonds creating a halo around the 1.00ct round center blue sapphire and 12 more on the front of the band, the total diamond accent weight of this ring setting is 0.72ct.Each diamond is SI1-SI2 clarity and G-H color while the blue sapphires are of eye clean clarity.To make this ring even more special, there is a small filigree swirl on the underside of the main stone's setting. Product Information Style Number NG4997 Metal 18k Yellow Gold Stone s Diamond, Blue Sapphire Gender Women's Total Carat Weight 1.72 Main Stone Information Stone Diamond Shape Round Clarity SI1-SI2 Color G-H Setting Type Prong Carat Weight 1 Number Of Stones 1 Side Stone Information 1 Stone Diamond Shape Round Clarity SI1-SI2 Color