Beautiful Unique Art Deco Design .80 C Center Oval Cut Diamond, Sapphires, Diamonds Halo Platinum Ring. This is an exquisite Art Deco design ring great for an engagement ring or a fancy cocktail ring. Total diamond weight is The ring size is 7-3/4. It weighs 3.7 grams. The center diamond is J color and SI-1 clarity. No carbon only tiny miniscule inclusions that you need a 10 power loupe to see. The diamonds in halo are I color and VS-2 clarity. The sapphires in the halo are gem quality great color and beautifully cut. The underside of the ring has a beautiful filigree design. There are two accent diamonds on each shoulder of the ring. Total diamonds weight 1.46 carats.