IVY 9 CARAT RADIANT CUT FANCY YELLOW DIAMOND ENGAGEMENT RING PLATINUM & 18K GOLD BY MIKE NEKTA GIA CERTIFIED Carat Weight: 8 Carats Color : FANCY YELLOW Clarity: SI1 Style: RADIANT CUT Approximate Measurements: 11.5 x 9.8 x 7.2 mm Ring: Metal: 18K WHITE GOLD Metal Weight: Style: 4 PRONG RADIANT CUT DIAMOND RING, MICRO PAVE BAND Diamonds: 0.45 carats. Size: Can be adjusted to any size.