Lab Grown Diamonds in King Of Prussia, PA

PHD Jewelers considers it an honor to become a part of your story. We have worked for over a decade to bring you beautiful, high-quality diamond rings in all price ranges. As a full-service jeweler, we offer polishing, sizing, and more for your diamond engagement ring.

Browse our spectacular collection of high-quality lab-grown diamonds in every shape and weight, including hard-to-find larger-carat stones and a full range of unique diamond shapes. We promise that you will always pay for a high-quality diamond.

Shop our extensive collection of loose and lab-grown diamonds to find the perfect shape. Our diamonds are GIA and AGS-certified, laser inscribed, and verified with our state-of-the-art diamond grading equipment.

Each diamond is hand-selected with a focus on quality and attention to detail to ensure maximum brilliance. We look through thousands of Lab Grown Diamonds to find just a few worthy of our clients– by the time they reach you, it has already been pre-selected.