Stunning Estate 18K White Gold 1.50 Carat Diamond Engagement Filigree Ring. This gorgeous engagement ring features an 1.20 carat oval diamond in the center, surrounded by numerous brilliant round diamonds , weighing .34 carats. The center diamond is G color SI1 clarity. The top of the ring measures 3/4 of an inch long by 9/16 of an inch wide. The ring is a size 6.75, sizing is available for an additional charge. The item weighs 4.7 grams.