This is a half Lab created opal and sapphire Wedding Band in 925 sterling silver. Stones: 3mm round cut Lab treated opal + 3x1.5mm sapphire. This ring is marked S925 All the jewelry in my store is handmade.It may take 2-3 weeks to finish. I accept custom making order.Please contact me if you need this service. This ring is closed ring.If you want a matching band,you can ask me custom make it. For all the jewelries,there is a 14 days money back guarantee.You can return it in the time frame…