Stalactite Jewelry - The Jewelry That Showcases The Beauty Of Nature Stalactite is an alluring gemstone that contains a very soothing purplish color; soon after its discovery, the Stalactite gemstone ring collection became popular. Stalactite rings often feature a sliced section of the stalactite as the centerpiece. The natural patterns and colors of the stalactite create a unique and eye-catching design. Stalactite ring can be set in various metals, such as 925 sterling silver, gold, or platinum, and may incorporate additional gemstones or diamonds for added brilliance.