High-end, custom jewelry at truly dazzling prices. Contact us to learn about our custom jewelry process. Ideal Diamond has so much more to offer than just our diamonds. We have a plethora of different gemstones in a variety of cuts, and a large variety of pieces to put them on. Our gemstones are all ethically sourced and of exceptional quality. If you're in need of a custom piece, our world-class artists would be thrilled to make your dreams a reality.