The birthstones for August are peridot, spinel, and sardonyx.
- Peridot is the traditional and most well-known August birthstone, recognized for its vibrant green color that ranges from lime to olive green. It is unique as it occurs in only one color and has been treasured since ancient times, including by the Egyptians who called it the "gem of the sun." Peridot is associated with protection, healing, inner peace, and self-confidence
- Spinel is a newer addition to the August birthstones, officially added in 2016. It comes in a wide range of colors such as vibrant reds, pinks, blues, purples, and oranges. Spinel is prized for its brilliance and hardness and was historically mistaken for ruby
- Sardonyx is the oldest recorded birthstone for August, with a history dating back over 4,000 years. It features distinctive reddish-brown and white banded patterns and was historically valued for protection and courage, often used in signet rings for soldiers
Thus, August is one of the few months with three birthstones, offering a variety of colors and meanings for those born in this month