This heart-cut amethyst crossover twist engagement ring is crafted in 14-karat rose pink gold. This elegant cocktail ring features a heart cut, prong set amethyst center stone and 44 round cut sparkling white diamonds 1/5 carat (ctw) sliding down the high polished infinity band. Instantly add a touch of color, sophistication and class to any ensemble with this stunning gemstone and diamond ring. Purple amethyst is the featured birthstone for the month of February.