Ava Ring - Moissanite, Diamond or White Sapphire Halo Engagement RingAva Engagement Ring: Petite diamond halo engagement ring with a bezel set diamond, moissanite or white sapphire center. Tie the knot in style with our Ava Ring! This petite halo engagement ring is sure to wow with its bezel set diamond, moissanite or white sapphire center. For a look that's both sparkling and oh so sweet! Center Stone Spec: Choose lab created Moissanite (pictured), lab grown diamond or genuine white sapphire: Moissanite: colorless