Alson Signature Collection Platinum Three-Stone Halo Engagement Ring, Featuring a 1.51ct Oval Diamond, H Color, SI1 Clarity, GIA Certified, .51ct Oval Diamond, G Color, VS2 Clarity, GIA Certified, .51ct Oval Diamond, G Color, VS2 Clarity, Accented with 48 Round Diamonds =.41ctw, H+ Color, VS+ Clarity