ATHENA -13 CARAT ASSCHER CUT DIAMOND ENGAGEMENT RING BY MIKE NEKTA GIA CERTIFIED Center Diamond: Carat Weight: 11.9 Carats Color : G* Clarity: VVS2 Style: ASSCHER CUT Approximate Measurements: 12.4 x 12.3 x 8.6 mm * This diamond has been treated by one or more processes to change its color. Ring: Metal: PLATINUM Style: THREE STONE TRAPEZOID ASSCHER CUT 4 PRONG SET Diamonds: 0.78 Carats Size: Can be adjusted to any size.