Ladies Diamond Art work in 18k white gold

Designer Signed "Palmiero J.D", wide white & blue Diamonds ring set in 18K white gold. Estimate Total Carat Weight: 13 carats. Approximatively 12.40 carats white full cut round brilliant diamonds & approx. 0.60 carat full cut round blue diamonds. Made in Italy. Size 7.5

This Diamond ring is currently size 7.5 and some items can be sized up or down, please ask! It weighs 23.32 pennyweights and is 18k White Gold.