Diamonds by wire is a global diamond wholesale company. We sell GIA Certified loose diamonds only at direct wholesale prices.  we are now accepting all credit cards . We provide a 60-day money back guarantee and if for any reason you are not satisfied with your diamond we will refund you your money back to your bank account upon receiving the returned diamond. We encourage our customers to compare our prices with other online stores and retailers.


The GIA (Gemological Institute of America) is known throughout the industry as the most accurate and unbiased grading system used to determine the value of diamonds. You can rest assured that all of our GIA Certified loose diamonds are of the highest quality and will meet or exceed your expectations. We guarantee that if you have your diamond appraised, the value will be greater than the price you paid. With our wide selection and our guarantee of quality and our low wholesale prices, you can order wholesale diamonds online and get a great value every time.


We always offer the lowest prices on GIA Certified loose diamonds. We strive to provide you with the selection and the benefits that make us your number one choice in diamond retailers. We carry high-quality fine cut GIA certified diamonds in a variety of shapes and sizes. Each is hand-picked from our own inventory. We never sell a diamond from someone else’s inventory acting as a middle man. We hope that once you bought your diamond from us, you will stop by your favorite jeweler to have the ring made, we believe the jeweler has an important role in providing you the hands-on experience in building your ring with you. Our specialty is high-quality diamonds for great prices.