The birthstone for October is Opal and the October birthstone color is Multi-Color, White or Pink. The alternative October birthstone is Pink Tourmaline and in fact both Opal and Tourmaline are the official birthstones for this month.

Tourmaline is the modern birthstone for October. The gem comes in a range of colors, such as pink, red, green, blue, violet and black.

Opal has been cherished and revered for millennia, believed to bring luck to those who wear it. While traditionally recognized as the birthstone of October, opal’s iridescence paints a vivid spectrum of colors from the gentle milky whites to deep blacks, all interspersed with flashes of yellow, orange, green, red, and blue.

The birthstones for October are opal and tourmaline, both beloved for their vibrant colors and unique attributes. Opal is renowned for its mesmerizing play-of-color, while tourmaline is prized for its wide range of hues.

October’s birthstone coloring ranges from an interplay of colors, from the opal to the multi-colored tourmaline. The most distinguishable trait of the opal birthstone is its unique interplay of colors, which exhibits a broad spectrum of hues. The color of October’s birthstone ranges from blue, green, red, yellow, and other colors.