This product is a 2.5 carat Moissanite ring set in 925 sterling silver. The ring is size 8 and comes with a certificate of authenticity. Moissanite is a beautiful and durable gemstone that closely resembles diamonds in terms of both appearance and fire. It is a popular choice for Anniversary rings due to its brilliance and sparkle. The sterling silver setting adds a touch of elegance and sophistication to the overall design.