A royal crown set with a lovely round brilliant cut 1.15 carat natural aquamarine ( March Birthstone ) evokes the romance of a bygone era in this platinum Art Deco solitaire aquamarine crown engagement ring! Artful carving on the sides beautifully accents the center solitaire, with beaded milgrain on the edges of the design for everlasting shimmer, and the 6 prong crown setting features open filigree on the sides allowing light under the stone for maximum brilliance. Perfect for the one you love, this elegant 1920s vintage solitaire platinum a