A pierced and floral design shows off an old style round brilliant cut diamond in this antique filigree engagement ring. The 14k yellow gold band compels the eye with its flowery pierced filigree. The octagonal top plate is done in a contrasting 14k white gold. At the center of this antique engagement ring's geometric setting is an old style round brilliant cut diamond. Weighing 0.10 carats, this diamond solitaire is J in color and VVS2 in clarity. Circa 1920.