Tiffany & Co Platinum 2.16 ct Lucida Diamond Solitaire Engagement Ring G/VVS2

This is a platinum solitaire engagement ring by Tiffany & Co., set with a 2.16 ct natural Lucida cut-cornered square brilliant cut diamond, G color, VVS2 clarity, with excellent cut, excellent polish, excellent symmetry, and no fluorescence, measuring 7.53 x 7.53 x 5.13 mm. The Lucida cut is a specialty cut sold only by Tiffany & Co. The ring weighs 6.1 grams and is a size 4.5. The setting measures 7.5 mm at the top width and 2.6 mm at the bottom width, with a top thickness of 6.5 mm and a bottom thickness of 1.2 mm. The diamond's girdle is inscribed "GIA 222573****" and "LUCIDA™". The ring is stamped "©TIFFANY & CO. LUCIDA® PT950.", "Pat. 5970744 et al", and "1950**** 2.16CT". The ring comes with the Tiffany & Co. inner and outer ring box. The diamond information is from Tiffany's sale records; the original owner misplaced the paperwork.