DETAILS__________________________________________=> Gemstone Type - All Natural Solid Rainbow Opal, Cubic Zircon(side stones)=> Gemstone Size - 7*9 mm---6*8 mm=> Metal Type -18K white gold plated 925 sterling silver=> Ring size is adjustable=> Opals are all natural and each is different in color, the photo you see is a sample product. SHIPPING & PROCESSING__________________________________________• Our workshop is in China, your order will be made and posted from our workshop.• 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 (7-15 business days, trackable) for not expensive orders. You should track your item from the official website. Please leave your phone number for the posting form.