August Birthstone: Meaning, Color, and Jewelry Guide

Most months give you one birthstone. August gives you three. Peridot, Spinel, and Sardonyx each bring something different — different colors, different histories, and a very different feel when worn. Whether you're shopping for an August birthday or just curious about the August birthstone, you're in the right place.

The birthstone for August isn't a single story. It's three, and each one has earned its place for a reason.

What Is August's Birthstone?

August's birthstones are Peridot, Spinel, and Sardonyx. Each one reflects a different side of the month — vivid green energy, multi-colored brilliance, and ancient striped history. If you've been asking what is August birthstone, the answer is that you have three genuine options to choose from.

Peridot is the most recognized. Spinel is the newest addition, added in 2016, and brings a color range that almost no other stone can match. Sardonyx is the oldest of the three, with a history stretching back over 4,000 years. Together, the August birthstones cover a range that very few birth months can offer.

Peridot Birthstone Meaning, Color, and Jewelry Guide

Overview

Peridot is the stone most closely associated with August. It’s created deep within the Earth and brought to the surface by volcanic activity. Peridot August birthstone, has one of the most unusual origin stories in the gemstone world which adds to its uniqueness to wear.

Meaning and Symbolism

Peridot is tied to warmth, positivity, and renewal. It has historically been associated with the sun, which is why it was believed to repel darkness and negativity in ancient times. It has a lightness about it. both in the color and how people feel when wearing it.

Key Features

The August birthstone color for Peridot is a vibrant, warm shade of lime green. Unlike most green stones that lean cool or dark, Peridot has a glow to it that reads as energetic rather than muted. For centuries, it was mistaken for emerald. Check out the Peridot collection at BAUTLR.

Jewelry Use

Peridot works best in earrings, necklaces, and pendants. The stone has a Mohs hardness rating between 6.5 and 7 which provides sufficient durability for most conditions but needs protection in certain situations. The stone's lime green color matches perfectly with gold because gold enhances its warm tones without overpowering them. BAUTLR offers a variety of Peridot jewelry designs to choose from.

Spinel Birthstone Meaning, Color, and Jewelry Guide

Overview

Spinel became the latest addition to August, officially added to the list in 2016. For centuries, it was mistaken for ruby and sapphire. The famous Black Prince's Ruby in the British Crown Jewels is a red spinel, which reveals the stone's ability to create a perfect illusion.

Meaning and Symbolism

Spinel is associated with energy, revitalization, and hope. It's seen as a stone that supports the wearer through difficult transitions and encourages a fresh perspective. The wide color range it comes in mirrors this quality — it doesn't stay in one place, and neither does its meaning.

Key Features

Spinel comes in more colors than almost any other gemstone — deep red, vivid pink, orange, purple, and even near-colorless. The birthstone color for the month of August in Spinel varies entirely by the stone you choose, which makes it one of the most flexible options on this list. It ranks 8 on the Mohs scale, making it one of the hardest and most durable of the three.

Jewelry Use

Because of its hardness, Spinel handles everyday wear across all jewelry types — rings, bracelets, necklaces, and earrings. It holds its own in both simple and detailed settings. The red variety remains the most sought after, but the pink and orange varieties have grown significantly in popularity over the last decade.

Sardonyx Birthstone Meaning, Color, and Jewelry Guide

Overview

Sardonyx is the oldest August birthstone, with a history that stretches back more than 4,000 years. It's a layered stone — bands of reddish-brown alternating with white or black — which gives it a look unlike anything else in the birthstone calendar. Roman soldiers wore it into battle convinced that it provided protection, and it was extensively used for carved cameos throughout antiquity.

Meaning and Symbolism

Sardonyx has historically been associated with strength, protection, and clear communication. It was a stone of warriors and leaders and had been chosen for its grounding qualities. That sense of steadiness is still what draws people to it — it's not a flashy stone, but it carries real weight in terms of what it represents.

Key Features

The layered appearance of Sardonyx is its most distinctive quality. The contrast between the reddish-brown and white bands gives each stone its own pattern, meaning no two pieces look exactly alike. It sits at 6.5 to 7 on the Mohs scale — similar to Peridot — so it benefits from thoughtful handling.

Jewelry Use

Sardonyx works well in pendants, earrings, and brooches where the banded pattern can be seen clearly. It has a long tradition in carved jewelry and signet rings. For everyday wear, protective settings are a good idea given its moderate hardness.

The Three August Birthstones at a Glance

August Birthstone Colors: What Do They Look Like?

The August birthstone color story is one of the most varied of any birth month. Peridot is instantly recognizable — that bright lime green has a warmth that sets it apart from any other green stone. Spinel offers almost the full color spectrum, from deep red to soft pink to vivid orange, which makes the birthstone color for the month of August genuinely hard to pin down to a single shade.

Sardonyx sits in its own lane entirely. The reddish-brown and white banding gives it an earthy, layered look that reads more like a work of art than a conventional gemstone. Together, the three August birthstone options cover warm greens, rich reds, and everything in between.

Durability and Wearability Guide

Spinel is the most durable of the three, ranking 8 on the Mohs scale. It handles daily wear across all jewelry types without much concern. Peridot and Sardonyx both sit at 6.5 to 7, making them suitable for most jewelry but better protected in settings that reduce direct impact — particularly for rings worn every day.

August Birthstone Jewelry Guide

The August birthstone jewelry category gives buyers a genuine range. Peridot brings a vivid, sun-warmed green that works especially well in gold settings. Spinel's color variety means it can anchor almost any design — from minimal to bold. Sardonyx is the choice for someone drawn to history and craftsmanship over brightness.

Popular Jewelry Types

Peridot suits earrings and necklaces. Spinel can be used in any type of jewelry and its hardness means it is a good pick for everyday rings. Sardonyx looks striking in pendants, carved pieces and statement rings where its banded design can be appreciated. Bracelets work for all three.

Gifting Angle

August birthstone jewelry is a personal and thoughtful gift for anyone born this month. Peridot is the most recognizable and widely available option for birthdays. Spinel makes a strong anniversary gift — and Sardonyx, with its ancient roots, works well for someone who appreciates meaning and history in what they wear.

How to Care for August Birthstone Jewelry

Peridot

Peridot is relatively soft, it's best to keep it away from harsh chemicals and extreme temperatures. To clean it, use a soft cloth, some mild soap, and lukewarm water. When storing your peridot, keep it apart from harder gemstones to prevent scratches.

Spinel

Spinel is durable and easy to maintain. Warm soapy water and a soft brush work well for regular cleaning. It's generally safe for ultrasonic cleaning, though checking with a jeweler first is a reasonable step.

Sardonyx

Sardonyx needs gentle handling. Use lukewarm soapy water and a soft cloth — nothing abrasive. Avoid prolonged exposure to direct sunlight, which can affect the stone's banding over time.

Who Should Wear August Birthstones?

Anyone born in August has a personal connection to all three stones. Zodiac-wise, August covers both Leo (July 23 – August 22) and Virgo (August 23 – September 22). Leo's bold, sun-driven energy aligns naturally with Peridot's brightness and Spinel's vivid color range. Virgo's grounded, detail-oriented nature fits well with Sardonyx's layered, earthy character.

Beyond birth month and zodiac, the birthstone for August can be worn by anyone drawn to what a stone represents. Someone looking for warmth and energy may reach for Peridot. Someone who wants versatility and durability will find it in Spinel. Someone who values history and understated strength will connect with Sardonyx.

In a Nutshell

Three stones, three completely different experiences. The August birthstone category is one of the most varied in the birthstone calendar — and that works in your favor whether you're buying for yourself or someone else. Peridot brings a bright, volcanic green with centuries of sun symbolism behind it.

Spinel offers color, durability, and a history of being mistaken for royalty's finest gems. Sardonyx has a history that goes back 4,000 years. The August birthstone jewelry at BAUTLR provides you with an opportunity to find something special that will enhance your collection.