Lab-Grown Sapphire Round Cabochon Stone Size:6mm This high-quality yellow silicone mold

This high-quality yellow silicone mold rubber from Nicem® offers a medium hardness with excellent spring back

some believed that the sky itself was an enormous sapphire into which the Earth was embedded

bright finish and round ring

Each bur is made from tough

Dedeco® Sunburst® radial discs are impregnated with an aluminum oxide abrasive that delivers faster results and a longer life than rubber wheels

Lab-Grown Sapphire Round Cabochon Stone Size:6mm This high-quality yellow silicone moldThis lab grown round sapphire cabochon is made with corundum and offers an intense blue color. Each gemstone has a chemical make up identical to those found in nature. It performs at the bench just as a natural gemstone would. Unlike natural sapphires, however, this gemstone is heat resistant and can be successfully cast in place. For a variety of designs, this gemstone is a popular, affordable and reliable choice in place of natural sapphire.