AMARA HALO DIAMOND ENGAGEMENT PLATINUM RING BY MIKE NEKTA GIA CERTIFIED Center Diamond:Carat Weight: 8.6 CaratsColor: JClarity: VS2Style: ASSCHER CUT / SQUARE EMERALD CUTMeasurements: 11.8 x 11.3 x 7.7 mm Ring: Metal: PLATINUM Style: HALO DIAMOND SIDESTONE RINGDiamonds: X CaratsSize: Can be adjusted to any size.