Tacori platinum engagement ring, size 4.5, barely worn. 2.02ct round lab-grown center diamond (Lightbox by De Beers: near-colorless, VS or better, very good cut or better). .45ctw natural diamonds bead-set on the prongs and top half of the band. Four-prong cathedral setting. Tacori authenticity serial #586401, stamped inside the band. Includes original box and Lightbox quality card. Asking $2,500 or best offer. Happy to provide more photos or details.