Platinum Diamond Halo Engagement Ring from the "Petite Crescent RoyalT" Collection. 1.95 Cttw. G Color, VS Clarity Average Accent Diamonds. Shown in Finger Size 6.5 With 9.5 x 7.5 MM Emerald Cut Center for Scale. Center Not Included in Price. Price Will Vary With Size of Center Stone, Finger Size and Metal Type.