Intertwined Diamond Engagement Ring Solitaire Loop 14k Gold 1.00 ct - GIA Certificate. Intertwined Diamond Engagement Ring with a diamond loop that encircles a beautiful Round Brilliant Diamond solitaire in the center. The shank is intertwined in a wavy look and adds the curves that an engagement ring should reflect. This is the perfectly dainty engagement ring for your fiance to be. Available in 14K White Gold or Yellow Gold.