Details Sterling Silver Moissanite Materials Sterling Silver We use premium sterling silver with 3x Anti-tarnished Plating to make sure that our jewelry pieces are durable, gentle to skin, won't turn your finger green, and convenient for everyday wear. Firstberry™ Moissanite Look Like Diamond: Moissanite has very similar appearance to diamond, it even has more sparkles and fires than diamond. Most people will not be able to tell the difference between the two with naked eyes. Sparkle For A Lifetime : Moissanite is one of the hardest gemstones, second only to diamonds. It is highly resistant to scratches and retains its brilliance over time. Therefore Moissanite can last for a lifetime. Affordable : Lab-grown Moissanite becomes more and more affordable over the last 5 years, it costs less than 1% of diamond, yet have almost the same longevity and sparkles. That's the reason why now it has ranged as number one diamond alternative choice for most people. Pass Diamond Test : Moissanites can pass common diamond tester, if only the tester has different identifier for diamond and moissanite, then it will show as moissanite instead. Lifetime Warranty Our Moissanite jewelry is a symbol of enduring brilliance and quality. We are confident in the longevity of our Moissanite pieces and offer a lifetime warranty from the date of purchase. 30 Days Free Return Your satisfaction is our priority. If you are not completely satisfied with your purchase, you can return the item within 30 days of delivery for a full refund.