Moissanite is the best alternative to a Diamond Main Stone : Certified Lab-Created Moissanite - Passes Diamond Tester Certificate : GRA Stone Clarity: VVS1 Stone Cut: Excellent Stone Size: 4.0mm(0.25ct/pcs) Chain Length:6 Inch Main Stone Shape: Round Brilliant Cut Metal: Sterling Silver Metal Purity:925 Stamp: S925 Finish: High Polished Nickel Free Lead Free Tests Positive & Lifetime Brilliant |