Customize our designs with one-of-a-kind, AAA mined gemstones, or choose lab grown gemstones for a great value at a lower cost.
At Gembuilder, we believe that the Knot Marquise Ruby Jewelry you wear should be precious because it's personal. Every beautiful Gembuilder design is made just for you, in your choice of gems and precious metals. Your child's birthstone is Iolite. Your favorite gem is Grey Crystal. Add your own meaning to every design, creating beautiful memories and brilliant reminders. Gembuilder uses only the highest quality materials to craft your Knot Marquise Ruby Jewelry with meticulous attention to detail. Our precious metals are recycled or responsibly mined. Our wide selection of Knot Marquise Ruby Jewelry by talented designers means you can find jewelry that's just your style. Ruby inspires bold passion with its vibrant red tones. Clean your Knot Marquise Ruby Jewelry with mild dish soap: use a soft brush where dust collects. Gembuilder's fine quality Knot Marquise Ruby Jewelry is designed to be passed down for generations to come, crafted by hand in the United States.