Round lab Grown Emerald Loose StoneThese loose round lab grown Emerald gemstones are available for a custom built ring by Nodeform Jewelry. Select your stone size, then select a ring setting that fits the shape and size of the selected stone. Add both to your cart and we'll create your ring! Emerald Specs: Sizes: 5 mm 0. 45ct, 5. 5 mm 0. 58ct, 6 mm 0. 85ct, 6. 5 mm 1ct, 7 mm 1. 25ct, 7. 5 mm 1. 4ct, 8 mm 1. 75ct Treatment: Lab Created Color: Medium to dark green; Quality: eye clean;