Lab Grown Emerald & Diamond Ring handcrafted in solid sterling silver. Single 1.9 ct lab grown emerald 46 diamonds total 0.25 ct. Oval cut. Available from sizes H to Z including half sizes. Size: 13 mm (0.51 in). Material: Sterling Silver. Total metal weight: 3.4 gr. 1 oval cut lab grown emerald (8 x 10 mm) = 1.9 ct. 46 round cut diamonds (K colour I3 clarity) = 0.25 ct total. Colour: Green. Stone cut: Oval Cut. Anniversary: 20th Anniversary 35th Anniversary. Birthstone: May.