Tiffany's Lucida engagement ring. the real deal, with original hard copy documentation, laser etched Tiffany's on the inside of the shank and their proprietary LUCIDA cut diamond.  Lucida cut diamond .49 carats G color VVS2 clarity in platinum Lucida engagement ring mounting. We also have matching Tiffany ladies wedding band. you are welcome to buy the set or just one. Retail price tag on this ring new is well over $5000. We will entertain any serious offer.