Planetary Diamond is a Platinum Art Deco Diamond Ring. This two dimensional Ring has a prong set .45 carat Diamond smack in the center of this Diamond circle interlocked with an elongated oval open Diamond bar. This Diamond has a Clarity of VS1 and Color of J. There are numerous prong and bezel set Diamonds in the Diamond circle and oval Diamond bar. The total carat weight of these Diamonds is .55 carats. The Clarity is VS1 and the Color is H-I. The total carat weight of all the Diamonds in this Ring is One carat. Hallmarked 10% ID Plat”. Size 8 1/2″. Circa 1920’s.