RIVKA SOLITAIRE ROUND DIAMOND ENGAGEMENT RING IN PLATINUM BY MIKE NEKTA GIA CERTIFIED Center Diamond Carat Weight: 15.2 Carats Color : E* Clarity: VVS1 Style: ROUND BRILLIANT Measurements: 16.0 x 16.1 x 9.7 mm * This diamond has been treated by one or more processes to change its color. Ring: Metal: PLATINUM Style: SOLITAIRE & SIDE STONE CHANNEL BAND Diamonds: 1.42 carats. Size: Can be adjusted to any size