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Our incredible selection of Certified Diamonds


Loose Diamond Search

For over ten years, the knowledgeable consultants at Union Diamond have striven to find our clients the very best in Ideal Cut Diamonds. From the Princess cut to the Cushion cut, and everything in between, we have the diamond that is perfect for you. Whether you are a diamond expert looking to upgrade your Emerald cut engagement ring to an Asscher cut, or a novice buying your very first set of Round Brilliant Diamond Stud Earrings, we will be with you ever step of the way as you choose your AGS, EGL, or GIA Certified Loose Diamond. And don’t worry about blowing your budget. As an online retailer, we are able to keep our margins far lower than our competitors so that we can pass those savings on to you. That’s how we’re able to have the best and cheapest diamonds around! So feel free to add the matching Diamond Pendant to your wife’s Diamond Solitaire without the guilt. Or maybe you want to design a custom piece that’s just as unique as she is. Look no further than our amazing custom department. Using the finest quality metals including Platinum, Palladium and White Gold, our designers use a full range of design techniques including CAD drawings and wax models to make sure that your piece is perfect. For our full range of fine jewelry, loose diamonds, as well as our custom gallery, check out our website at and see why shopping at Union Diamond means that you can "Just Expect More"!

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For more than a decade, Union Diamond has provided the best quality Ideal Cut diamonds to customers in our flagship store in Atlanta and through our online store. We have a breathtaking collection of exquisite quality wholesale diamond jewelry, palladium jewelry, and loose diamonds at competitive prices. Whether you are looking for rose gold earrings in Atlanta, Georgia, or want to design your own custom jewelry, you will be delighted with the excellent quality and outstanding service at Union Diamond

At Union Diamond, we offer an enormous selection of AGS, EGL, or GIA Certified loose diamonds at competitive prices. We have a wide variety of diamond shapes to provide the perfect stones for engagement rings, pendants, or rose gold earrings in Atlanta, GA. We can help you find the perfect diamond shape from our wide selection of round, princess, emerald, oval, radiant, heart, asscher, marquise, cushion, pear, and trillion diamonds.

Whether you are buying your first pair of diamond earrings, selecting an engagement ring, or want to upgrade your engagement ring, you will find exceptional quality at great prices from Union Diamond. As an online retailer, we are able to control costs and provide quality wholesale diamond jewelry to our customers. You can rest assured of the quality of our diamonds with diamond grading reports issued by trusted diamond labs.

A diamond is a big purchase and Union Diamond is here to provide the help and resources you need to make an informed decision. You can start by reading information about diamond grading on our website and view diamond grading reports for the loose diamonds in our collection. The diamond grading report contains information about the shape, weight, clarity, color grade, measurements, and more.

Our goal is to provide the best quality loose diamonds and wholesale diamond jewelry, as well as superior service. We have experienced diamond consultants to answer your questions, provide information to help you select the perfect diamond, and guide you through your purchase. Please do not hesitate to contact us for assistance.

At Union Diamond, you can design your own diamond jewelry on our website. Choose your certified diamond and have it set in an engagement ring, rose gold earrings, or a pendant. We have a wide array of beautiful designs and loose diamonds that are suitable for earrings, rings, pendants, and more.

Union Diamond

Union Diamond has an impressive collection of top quality certified diamonds, diamond engagement rings, custom designs and fine diamond jewelry at incredible savings.
2410 Paces Ferry Road SE, Lobby Level Atlanta, GA
Phone: 1.800.319.9155
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