HOPE -HALO OVAL SHAPED DIAMOND ENGAGEMENT RING BY MIKE NEKTA GIA CERTIFIED Center Diamond:Carat Weight: 5.26 Carats Color : FANCY GRAYISH BLUE* Clarity: VS1 Style: OVAL BRILLIANT Approximate Measurements: 18.4 x 8.8 x 4.8 mm * This diamond has been treated by one or more processes to change its color. Ring: Metal: PLATINUM Style: HALO ENLOGATED OVAL, MICRO PAVE SPLIT SHANK Diamonds: 1.20 carats Size: Can be adjusted to any size.