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Our incredible selection of Certified Diamonds

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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