A. Jaffe .11CTW Cushion Halo Diamond Engagement Ring Semi-Mounting in 14K Yellow Gold – 4-Double Prong head in cushion-shaped halo with (16) Round Diamonds, Pierced Petal Undercarriage, Raised Pinched Shoulders reverse taper to 2.2mm Polished Shank, Inside shank has quilted pattern 3/4 around