This 18k white gold diamond halo with marquise accent engagement ring is gorgeous.The center stone on the engagement ring can be set with a round, princess, cushion, emerald, asscher, marquise, oval, radiant, pear or heart cut diamond ranging from 0.20 to 3.50 carats. There are 36 round diamond stones, prong set, forming a halo around the center stone and along the band, of GH color, SI1-SI2 clarity weighing 0.91 carats.Expertly crafted in the U.S.A. this diamond halo with marquise accent engagement ring is truly stunning. Product Information Style Number NG6568 Metal 18k White Gold Stone s Diamond Gender Women's Total Carat Weight 0.91 Side Stone Information 1 Stone Diamond Shape Pear Clarity SI1-SI2 Color G-H Setting Type Prong Carat Weight 0.25 Number Of Stones 2 Side Stone Information 2 Stone Diamond Shape Round Clarity SI1-SI2 Color G-H