Our quality and prices talk for themselves. All Our Diamonds are 100% N atural D iamonds. All our diamonds are graded by GIA Graduate Gemologists through GAL. Every Certificate of Authenticity will contain a detailed grading report assuring you of the diamond authenticity and specifications. Every certificate includes detailed information about the 4 important characteristics of a diamond (the 4 C's): color, cut, clarity and carat weight; A picture of the item and retail appraisal value.OUR J OB IS TO MAKE YOU 100% SATISFIED. LET US PROVE THAT TO YOU! Your 100% satisfaction is our top priority. We want you to be 100% happy with the products you receive! Any item that has been sized by customer, set, unset or modified by the customer once received is non-refundable. We also accept Major credit cards & Certified Checks. This item is in the category "Jewelry & Watches\Engagement & Wedding\Engagement Rings". The seller is "diamondexpo" and is located in this country: US. This item can be shipped to United States, Mexico, Germany, Japan, Brazil, Canada, United Kingdom, France, Australia.