Solitaire Diamond Ring - R5827A GIA certified solitaire with diamonds where you least expect them. This ring in 18k white gold centres on a GIA certified round brilliant solitaire of 0. 56 ct with excellent cut, polish, and symmetry, a stone that performs at the very top of its grade. The band is slightly thicker than a conventional solitaire shank, and set into the sides of the shank are round brilliant diamonds that face outward, invisible from above, but fully visible when the