Quick view GuyDesign® - Collection, #16817.5 | #49368.3. 36504 Platinum Max Sparkle Natural H & A Super Ideal Cut Diamonds 6.4ct Sapp. Diana Ring ⚜️ Diana Style Ring. Cocktail, Dinner Ring Featuring a Large 12 X 10-millimeter Oval-Cut Center, App MSRP: $23,772.20 Was: Special Price: $17,886.20