COUR HALO HEART SHAPE FANCY PINK DIAMOND PENDANT BY MIKE NEKTA GIA CERTIFIED Center Diamond: Carat Weight: 0.31 Carats Color : FANCY BROWNISH PURPLISH PINK -FBPP Color Origin: NATURAL Color Distribution : EVEN Style: HEART BRILLIANT Approximate Measurements:  4.1 x 4.7 x 2.7 mm Pendant: Metal: 18K ROSE & WHITE GOLD  Length: 18 INCH Diamonds:   0.51 Carats Size: Can be adjusted to any size