Certified Diamond’s owner, Adrian N. Gotjen GJG,GIA,JOA, currently buys diamonds for some of the most well known jewelry manufacturers, from Thailand to India to the United States. With over 11 years of buying experience coupled with 5 years of owning a retail/wholesale store he has perfected the art of diamond buying into a usable step-by-step approach custom tailored to suit you needs. Whether its purchasing a loose diamond solitaire or a piece of diamond jewelry, Adrian has the information you need to make the most educated buying descision. Hundreds of his personal clients have saved thousands of dollars, a lot of time and have the peace of mind that comes with knowing that they got the prettiest diamond for the best possible price. No questions asked!