Vintage halo bezel antique cut ethical lab diamond engagement ring only semi-mount only(Exclusively to DovEggs Stones)Item number: XR1811 Center stone: lab grown daimond (can apply with all shapes) Accents: round, can be near colorless colorless moissanite accents or lab grown diamond accents or colored gem Setting Metal: can be solid 10k 14k 18k gold and Platinum The Smart Buyer's Bible of Synthetic Diamond Is the Sparkle of an Round Old European Cut Lab Diamond as Valuable as a Round Brilliant's? A Complete Guide to Cushion Old Mine Cut & Round Old European Cut Lab