Cartier platinum eternity band ring comprised of (22) marquis cut diamonds and (24) round cut diamonds. Round cut diamonds measure approx. 2.0mm each; marquis cut diamonds measure approx. 1.5mm x 4.0mm. Ring needs to be cleaned but diamonds appear to be approx. G/H/I color, and approx. VS1/VS2 clarity. Plaque to interior of band reads, "16758? Cartier". Total approx weight is 5.0 dwt (gross). Ring size - 6. From a Bronxville, NY estate. Dimensions: band measures approx. 0.25" in width.