A 15.20-carat D-Flawless diamond on a platinum ring with an estimate of $1.05 - $1.25 million ... ring centered with a 19.14-carat emerald-cut diamond with D-color and VS1 clarity.

Round brilliant diamonds are the only shape that receive a cut grade designation. A diamond can have gorgeous color, flawless clarity, and a large carat weight ... like an emerald or marquise ...