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 Marquise Lab Sapphire 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 No Stone. Your favorite gem is Dark Pink Cubic Zirconia. Add your own meaning to every design, creating beautiful memories and brilliant reminders. Gembuilder uses only the highest quality materials to craft your Marquise Lab Sapphire Jewelry with meticulous attention to detail. Our precious metals are recycled or responsibly mined. Our wide selection of Marquise Lab Sapphire Jewelry by talented designers means you can find jewelry that's just your style. Gembuilder's lab created sapphire has a enchanting deep blue hue that captivates the soul. Clean your Marquise Lab Sapphire Jewelry with mild dish soap: use a soft brush where dust collects. Gembuilder's fine quality Marquise Lab Sapphire Jewelry is designed to be passed down for generations to come, crafted by hand in the United States.