La Reina Halo engagement ring semi-mount only(Exclusively to DovEggs Stones)Item number: XR0673 Center stone: lab grown daimond (can apply with all shapes) Accents: can be Near Colorless Colorless Moissanite Accents or Lab Grown Diamond Accents Setting Metal: can be solid 10k 14k gold and Platinum Discover More with DovEggs >The Ultimate Guide to Grey Gemstones: Moissanite vs. Lab Diamond Engagement Rings >What is the difference between an old mine cut and an old European cut diamond? >Round Old European Cut vs. Round