Pink Tourmaline Diamond Cocktail Ring in 14k White Gold.  This chic cocktail ring features 2.03 carats of pink tourmalines and accent diamonds finished in 14 karat white gold. Three (3) emerald cut tourmalines, with a medium-dark rosy hue, are set in prongs in the center of a boxy white gold mounting. Fourteen (14) Round Brilliant cut near colorless diamonds are bead set around the tourmalines, giving the ring a collective brilliance against the deep pink center stones.