DETAILS__________________________________________=> Gemstone Type - Natural Green Emerald, Cubic Zircon(side stones)=> Gemstone Size - Approximately 4*6 mm (Male Ring), 4*5 mm (Female Ring),=> Metal Type - 18K White Gold Plated Sterling SilverOPTIONS__________________________________________• Feel free to ask me about custom made designs SHIPPING & PROCESSING TIME__________________________________________• 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 (5-9 business days, trackable). You should track your item from the official website. Please leave your phone number for the posting form.