DETAILS__________________________________________=> Gemstone Type: Top Grade Shining Moissanite, Cubic Zicron(side stones)=> Weight/Size: 0.5/1/2 ct (5*5mm, 6.5*6.5mm, 8*8mm)=> Hardness - 9.25 {can pass diamond check pen}=> Metal Type - 18K white gold plated sterling silver=> Ring size is adjustable(EU 52 - 61, US 6 - 10)* Moissanite is the best replacement of Diamond.*BAND OPTIONS__________________________________________• Fixed ring size is FREE, please leave your size info when checkout.• Feel free to ask me about custom made designsSHIPPING & PROCESSING__________________________________________• Our standard processing time is 3-5 business days. For some custom-make orders, we need 5-10 business days.• We suggest you use expedited posting(express) method for your order (EMS/DHL/FedEx). Usually, it takes about 3-5 days to reach you. You will receive an email including a tracking number (EMS/DHL/FedEx) when I posted your item. You can also choose standard posting (7-10 days, trackable). You should track your item from the official website. Please leave your phone number for the posting form