If you’re lucky enough to be born in the sun-soaked month of August, you actually have not one—but three stunning gemstones to choose from! The official August birthstone list includes Peridot, Spinel, and Onyx, each rich in history, symbolism, and vibrant beauty. Whether you’re shopping for yourself or looking for a meaningful birthday gift, August offers a trio of birthstones as unique as those born under the late summer sky.
How August Came to Have Three Birthstones
The concept of birthstones dates back thousands of years, with various cultures attributing healing powers and protective properties to specific stones based on zodiac signs and calendar months. Originally, each month had just one birthstone. However, as gem availability and consumer demand evolved, so did the official birthstone list.
In 1912, the American National Retail Jewelers Association (now Jewelers of America) created a standardized birthstone chart. Peridot was the original August birthstone, but Spinel was added in 2016 to give buyers more options. Onyx, while not officially recognized in all modern lists, has long been associated with August and is still cherished for its grounding energy and dramatic appearance.
Peridot
The Radiant Green Gem of the Sun
Peridot, the most traditional August birthstone, is known for its vibrant lime-green glow. This gem has been treasured since ancient Egypt, where it was called the “gem of the sun.” Peridot is formed deep within the Earth and brought to the surface by volcanic activity. Its signature green hue symbolizes strength, abundance, and protection against negative energy.
Peridot is also thought to bring peace, health, and restful sleep to its wearer. With its fresh green sparkle, it’s the perfect gemstone to represent summer’s vitality and renewal.
Our Choices for August Birthstone – Peridot Jewelry
Looking for the perfect Peridot gift? Browse our curated collection of August birthstone jewelry featuring luminous Peridot stones set in timeless designs:
- Peridot Claddagh Ring – A stunning twist on the Irish classic, symbolizing love, loyalty, and friendship.
- Sterling Silver Celtic Knot Peridot Pendant – A nod to eternal love and Irish heritage.
- Gold Peridot Shamrock Earrings – Radiant green beauty for every August queen.

👉 Shop August Birthstone Jewelry – Peridot Collection
Onyx
A Mysterious and Powerful Stone
Although Onyx isn’t officially listed as an August birthstone by modern jewelry associations, it has long been tied to the month of August in mystical and spiritual traditions. This deep black stone with its striking luster is believed to absorb and transform negative energy, promoting emotional strength and protection.
Onyx has been used since ancient times for amulets and talismans. In fact, Roman soldiers wore it into battle, believing it gave them courage and clarity. With its bold color and grounding energy, Onyx is ideal for those who want to add depth and drama to their birthstone jewelry.
Our Choices for Onyx
Celebrate the darker, more mysterious side of the August birthstone with one of these powerful Onyx picks:

- Men’s Claddagh Onyx Beaded Bracelet – Designed to channel strength and protection.
- Sterling Silver Onyx Raven Necklace – A powerful symbol and grounding.
- Onyx Claddagh Ring – The bold black stone adds a touch of strength and elegance to a traditional symbol.
👉 Explore Onyx Birthstone Jewelry
Spinel
The Newest Addition to the August Birthstone List
Spinel was officially added as an August birthstone in 2016, and it’s easy to see why. Available in a rainbow of colors—including vibrant pink, fiery red, lavender, and even blue—Spinel rivals ruby in brilliance and beauty. Often confused with other gems, Spinel has a unique energy all its own: it’s associated with revitalization, inner peace, and joy.
Spinel is also a more affordable alternative to rubies and sapphires, making it a great choice for high-impact, budget-friendly birthstone jewelry.
Our Choices for Spinel
Celebrate the rare beauty of Spinel with these handcrafted styles:
- Pink Spinel Trinity Knot Pendant – Symbolizing the power of three: mind, body, and spirit.
- Red Spinel Heart Necklace – A romantic, ruby-like sparkle at a fraction of the cost.
- Lavender Spinel Stud Earrings – Understated elegance perfect for everyday wear.
👉 Shop Spinel August Birthstone Jewelry
Whether you’re drawn to Peridot’s bright energy, Onyx’s grounding strength, or Spinel’s versatile beauty, the August birthstone selection offers something for every taste and personality. Celebrate your summer birth—or someone special’s—with jewelry that captures the spirit of the season.
💚 Shop Now and Make Their Birthday Sparkle: View All August Birthstone Jewelry