Nouveau Gatsby halo engagement ring only semi-mount only(Exclusively to DovEggs Stones)Item number: XR0633 Center stone: lab grown daimond (can apply with all shapes) Accents: Near Colorless Colorless Moissanite The baguette side stones have to be moissanite stone only. Setting Metal: can be solid 10k 14k 18K gold and Platinum Discover More with DovEggs >What is the difference between an old mine cut and an old European cut diamond? >Round Old European Cut vs. Round Brilliant Lab Diamonds: Value & Sparkle Compared >Why Are Lab Grown