Coober Pedy Opal Sterling Silver Ring with Brushed Ring Band. Opal Type : Australian Solid Light Opal Carat Weight : 1.70 ct Size : 8.66 mm x 10.94 mm approx. Color : Multi-Color Shape : Triangular Cut : Low Dome Cabochon Clarity : Translucent Brightness B1 - B5 : B3.6 B1:Faint B2:Dull B3:Bright B4:Very Bright B5:Brilliant Body Tone N1-N9 : N8 Light Opal N1-N4:Black Opal N5-N6:Dark Opal N7-N9:Light Opal Treatment : NONE Origin : Coober Pedy Opal Field, South Australia --------------------------------------------------- Total Item Weight : 5.18 g Metal Type : Silver Metal Purity : 92.5 Sterling Ring Size : US 7 (17.3 mm) Britain/Australia N1/2 Asia 14 Euro 54 SHIPPING : We will ship your order via UPS/DHL/FedEx you can ship as many items as you want for just a single flat rate per check-out. We cannot ship to a PO BOX or to the remote locations are typically outside of the standard delivery area that is considered difficult to reach by the standard delivery vehicles such as rural locations, islands, or areas with limited access, and we require a valid PHONE NUMBER for delivery. Time requirements refer to business days only, Monday to Friday, national holidays excluded. UPS/DHL/FedEx shipments typically take 3-6 days for delivery and can be tracked online every step of the way, a signature is required upon delivery. we cannot be held responsible for the Carrier's late deliveries or Customs delay, once the goods have been shipped, you will receive a shipping confirmation email, including the tracking number. NOTE: -Import tax or duty and if any related shipping brokerage is the buyer's responsibility. -Extended Area Surcharge Shipping is not Included.