Classic Crescent Emerald Cut Diamond Engagement Ring HT2650Tacori's HT2650 is a platinum diamond ring that earns its moment. Built on a cathedral foundation, it lifts an emerald cut center stone into a diamond bloom that amplifies every facet of the stone's long, luminous lines. Graduating pav diamonds run the full length of the band and the signature Classic Crescent half moon windows nestle along the inner face as a private detail. For the person who wants a ring that holds its own in any room it enters,