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 jewelry you wear should be as unique as you. Every beautiful Gembuilder Sterling Silver Cushion Lab Ruby Jewelry design will be made just for you. Gembuilder uses only the highest quality materials to craft your Sterling Silver Cushion Lab Ruby Jewelry with meticulous attention to detail. Our precious metals are recycled or responsibly mined. The Ruby is the gem of the heart. Rubies evoke passion and a spirit of adventure. Gembuilder's lab created rubies are a pure vivid red with no overtones. These cutting edge and innovative gemstones are chemically, physically, and visually identical to those mined underground. Ruby is the 15th and 40th anniversary gem and is also the July birthstone.A noble metal with a cool white tone, sterling silver develops a patina over time. If you prefer a bright finish, polish will restore its shine.Our wide selection of Sterling Silver Cushion Lab Ruby Jewelry by talented designers means you can find rings, earrings, and necklaces that are exactly your style. You can also shop by style, choosing our Cleaner, Without Gemstones, or Pave Collections. When our work is done and you open that box, you'll see your design is even more beautiful when brought to life in the finest precious materials.