Phenomenal estate platinum Tiffany & Co. Lucida® diamond engagement ring features one GIA certified Lucida™ diamond weighing 4.79 carats, H color, VVS1 clarity. This magnificent diamond is mounted is a heavy, four prong platinum mounting. This gorgeous size 6 Tiffany & Co. diamond ring measures 9.79mm in width at the top of the ring and tapers to 3mm at the base of the shank. The ring is in mint condition and stamped on the inside of the shank ©1999 TIFFANY & CO. LUCIDA® PT950 Pat 5970744 et al 17879715 4.79CT. The ring comes with the GIA certificate, Tiffany & Co. Diamond Certificate, and Tiffany & Co. box. 13.3 grams. Retail value $265,000.00 (SC#100-003611)