Candeo Research

We pride ourselves on a database of over 55,000 loose laboratory graded diamonds. We pride ourselves even more on helping each and every customer determine which of those 55,000 diamonds is their perfect choice. Our comprehensive "Education" section features an interactive demonstration of the importance of diamond cut, along with simple yet powerful tips and tools to help decide which diamond is right for you. If the answer you need couldn't be found on the James Allen website, our expert staff is waiting to answer any question you might have. Our phones ring thousands of times a month, yet most calls are answered immediately and every customer is treated like a personal friend. It is this dedication to quality, value, and customer service that has helped create the James Allen legacy.   We are the only online diamond jeweler who has real pictures of all of our diamonds online.