Birthstone of the month · August
August Birthstones: Peridot, Spinel & Sardonyx
August has three birthstones: Peridot, a lime-green gem of positivity; Spinel, found in red, pink, blue and more; and Sardonyx, a banded stone of courage.
Spinel joined the official list in 2016.
- Birthstones
- Peridot, Spinel & Sardonyx
- Colour
- Lime green · many · banded
- Zodiac signs
- Leo & Virgo
- Hardness
- 6.5–8 (Mohs)
Shop August Birthstones by Type
Peridot, Spinel in every colour, and Sardonyx. Tap a type to see all pieces.
August buying guide
How to Choose Your August Birthstone
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Peridot: bright grass-green
Pure green with little brown or yellow is best. Peridot (6.5–7 Mohs) suits pendants and earrings, and rings with a protective setting.
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Spinel: the tough all-rounder
At 8 on the Mohs scale, spinel is great for daily rings. Red and cobalt-blue spinels are the most sought-after.
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Sardonyx: bold and affordable
Look for clean, even bands. It is a classic for cameos, signet rings and men's jewellery.
August birthstones
August Birthstone FAQs
What is the August birthstone?
August has three: Peridot, Spinel and Sardonyx.
What does peridot symbolise?
Peridot is linked to positivity, strength and good luck. It is the traditional gem for a 16th wedding anniversary.
Which zodiac signs are born in August?
Is red spinel the same as ruby?
No. They can look alike and were mixed up for centuries — some famous "rubies" in royal crowns are actually spinel. A gem lab can tell them apart.
Are your birthstones natural?
Yes. Raza Gems sells natural gemstones. Many come with a lab certificate — ask us on WhatsApp for the report on any piece, and we will tell you about any treatment.
No match. Ask us directly on WhatsApp — we reply fast.
Not sure which stone to choose? Our gem experts reply on WhatsApp.