August Birthstone Jewelry: Which of Peridot, Spinel or Sardonyx Suits You?
The august birthstone is actually a trio — peridot, spinel, and sardonyx — and knowing the difference helps you pick jewelry you'll genuinely love and wear.

The august birthstone is actually three stones in one month: peridot, spinel, and sardonyx, and each one speaks to a completely different aesthetic. Whether you’re shopping for yourself or for someone born in August, this guide walks you through the meaning, look, and best jewelry formats for each gem, plus which German Kabirski pieces deserve a place on your shortlist.
What Makes the August Birthstone Unique
Most birth months claim a single gem. August is one of the rare exceptions, officially recognized by the Gemological Institute of America as having three distinct birthstones. That’s genuinely good news for buyers, it means more color families, more price points, and more room to match a personal style.
Here’s a fast breakdown of all three:
| Stone | Color Range | Key Trait |
|---|---|---|
| Peridot | Lime to olive green | Only one natural color family |
| Spinel | Red, pink, blue, black, grey | Widest color variety |
| Sardonyx | Brown-red with white bands | Oldest of the three, carved tradition |

Peridot’s signature yellow-green hue places it firmly in the yellow gemstones and green territory, it overlaps beautifully with pieces like green garnet for layering looks. Spinel, on the other hand, shows up in almost every color, which is why it’s become a collector favorite over the past decade.
August Birthstone Meaning and History
Each stone carries its own symbolism, and that context often shapes how people choose to wear them.
- Peridot has been called the “gem of the sun” since ancient Egypt. Its august birthstone meaning centers on strength, protection, and warding off anxiety. The Egyptians mined it on a volcanic island they called the “Island of the Dead.”
- Spinel was historically mistaken for ruby for centuries, the famous “Black Prince’s Ruby” in the British Crown Jewels is actually a red spinel. It symbolizes revitalization and hope.
- Sardonyx is the oldest of the three, dating back over 4,000 years to ancient Rome. Warriors wore sardonyx cameos engraved with Mars for protection in battle. Its banded layers make every stone genuinely one-of-a-kind.
The American Gem Society notes that sardonyx was the *original* August birthstone before peridot and spinel were added to the modern list, a fact worth sharing if you’re gifting to someone who loves history.
Which Stone Works Best for Which Jewelry Type
Not every gemstone performs equally in every setting. Here’s how to match the august birthstone to the right format:
August birthstone ring:

- Peridot sits at a 6.5 to 7 on the Mohs hardness scale, which is fine for occasional-wear rings but not ideal for daily-wear styles without a protective bezel setting.
- Spinel scores a 7.5 to 8, making it one of the most durable options for rings and a strong alternative to sapphire or ruby in everyday pieces. Browse spinel jewelry for current ring styles.
- Sardonyx at 6.5 to 7 is best suited to pendants and earrings rather than high-contact ring wear.
August birthstone necklace:
- All three work beautifully as pendants. Peridot’s olive warmth pairs naturally with 925 silver jewelry settings for a clean, modern finish.
- Sardonyx cameo pendants are a traditional format that’s been trending back into contemporary style.
August birthstone jewelry for men:

- Spinel’s deeper tones (midnight blue, charcoal, red) translate extremely well into masculine jewelry. If you already own or are considering a men’s amethyst ring between $80 and $150, a spinel piece in a similar tonal range makes a natural pairing.
How German Kabirski Approaches Gemstone Jewelry
German Kabirski is known for sculptural, wearable-art pieces that lean into the natural character of each stone rather than hiding it behind excessive metalwork. That philosophy is particularly well-suited to birthstone jewelry, where the gem itself is the point.
A few things worth knowing before you shop:

- Most pieces are set in sterling silver, which keeps the focus on the stone and makes 925 silver jewelry accessible across budgets.
- The design language runs organic and asymmetric, ideal if you’re tired of the predictable solitaire formats that dominate most birthstone gift guides.
- The range extends well beyond August gems. If you’re comparing gifts for someone born in another month, the amethyst jewelry selection (February) and blue topaz jewelry (December) are both strong options on the same site.
- For red-stone lovers who want something more intense than peridot or spinel, genuine ruby rings are also available and make a compelling alternative for those who love saturated color.
You can check the latest prices and grab the 10% off code before you finalize any order, it applies sitewide and stacks well when you’re buying more than one piece.
How to Care for August Birthstone Jewelry
The three August stones need slightly different handling:
- Peridot: Avoid ultrasonic cleaners and steamers. Clean with warm soapy water and a soft brush. Peridot can fracture under rapid temperature changes.
- Spinel: More forgiving, warm soapy water works, and most spinels are stable enough for gentle ultrasonic cleaning (check with your jeweler first for included stones).
- Sardonyx: As a form of chalcedony, it’s porous. Keep it away from harsh chemicals, perfumes, and prolonged sunlight to prevent fading of the banded layers.
For all three, store pieces individually in a soft pouch or lined box so harder gems in your collection don’t scratch the surface.
Who Should Choose Each Stone
Still deciding? Here’s a practical shorthand:
- Choose peridot if you love earthy greens, want something unmistakably “August,” and plan to wear the piece for occasions rather than every day.
- Choose spinel if you want durability, love bold color, and appreciate a gem with a genuinely fascinating history of mistaken identity.
- Choose sardonyx if you’re drawn to vintage aesthetics, layered or banded natural patterns, and want the stone with the longest historical connection to August.
All three are available in the German Kabirski range. See the full august birthstone collection to compare current styles, and don’t forget to use the discount code for 10% off your order.
Questions
What is the august birthstone, is it peridot, spinel, or sardonyx?
All three are officially recognized august birthstones. Peridot and spinel are the modern designations confirmed by major gem authorities, while sardonyx is the traditional stone with the longest historical connection to the month.
Which August birthstone is the most durable for everyday ring wear?
Spinel is the most durable of the three, scoring 7.5 to 8 on the Mohs hardness scale, which makes it suitable for rings worn daily. Peridot and sardonyx are better suited to pendants, earrings, or occasionally-worn ring styles.
Does German Kabirski sell spinel jewelry and peridot pieces?
Yes, German Kabirski carries spinel jewelry in its gemstone range. The collection leans toward sculptural sterling silver settings that highlight the natural character of each stone.
Is 925 silver a good metal choice for birthstone jewelry?
Sterling silver (925) is a popular and practical choice for birthstone jewelry, it's durable, hypoallergenic for most people, and lets the gem remain the focal point without a high metal cost.
What is the meaning behind the august birthstone peridot?
Peridot has historically symbolized strength, protection, and warding off negative energy. Ancient Egyptians associated it with the sun and called it the 'gem of the sun,' making it one of the oldest gemstones in recorded history.
Can I find a men's ring in an august birthstone style?
Yes, spinel in particular works well in men's jewelry because of its deeper color range (blue, red, black) and strong durability. German Kabirski also carries men's gemstone rings in silver settings worth exploring alongside the spinel collection.
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