Quality Materials – Crafted with a durable copper base, finished in 14K gold plating for a radiant shine. Nickel free and hypoallergenic, making it safe for sensitive skin. Lab-Created Stones – Features a lab-created emerald cut cubic zirconia stone that delivers brilliance and clarity without the cost of natural gemstones.Measurement - center stone: 4*2mm. 1.3mm band width, size 5, 6, 7, 8 available. Made to last - Handcrafted with 18K gold plated on sterling silver and green brilliant luster AAA Grade diamond simulants. We use a thick, durable 18k gold plating - for a piece that will last you years to come! Nickel and lead free, Non allergic. Versatile Style – Timeless piece suitable for anniversaries, weddings, or daily fashion wear. Complements both casual and formal outfits.