RIA PEAR SHAPE DIAMOND ENGAGEMENT RING 18K YELLOW GOLD BY MIKE NEKTA GIA CERTIFIED Center Diamond Carat Weight: 2.5 Carats Color : J* Clarity: VS1 Style: PEAR BRILLIANT Measurements: 1 2.1 x 7.5 x 4.3 mm * Color Treated Ring: Metal: 18K YELLOW GOLD Style: SOLITAIRE RING, CHANNEL BAND Diamonds: 0.75 Carat Size: Can be adjusted to any size.