If you’re wondering what is September’s birthstone, the answer is sapphire. Best known for its beautiful deep-blue colour, the September birthstone is a timeless gemstone associated with wisdom, loyalty and protection.
Whether you were born in September, you’re shopping for a birthday gift, or you simply love its rich blue shade, sapphire is a meaningful gemstone to wear every day. From its fascinating history to its symbolism and colour, discover everything you need to know about the sapphire birthstone below.
Born in a different month? Explore our guide to all birthstones to discover the gemstone associated with your birth month.
What Is September's Birthstone: Sapphire
The birthstone for September is sapphire, a precious gemstone that has been treasured for centuries. Its name is thought to come from the Greek word sappheiros, meaning ‘blue stone’.
Sapphires are most famous for their rich blue appearance, but the gemstone actually occurs naturally in several different colours, including pink, yellow, green and white.
What Gemstone Is September?
If you’re wondering what gemstone is September, the answer is sapphire. This precious gemstone is traditionally associated with September birthdays and is best known for its rich blue colour, although sapphires can naturally occur in several different shades.
What Is the September Birthstone Colour?
The traditional September birthstone colour is blue, ranging from lighter, delicate shades through to rich royal and midnight blues.
It’s this instantly recognisable colour that makes sapphire birthstone jewellery so timeless. Whether worn as a subtle detail on a birthstone bracelet or as the centrepiece of a birthstone ring, its rich blue hue adds a beautiful pop of colour while still being easy to style with your everyday jewellery sets.
Why Is Sapphire the September Birthstone?
The sapphire birthstone has been treasured across cultures for thousands of years, with its beautiful colour and symbolic meanings giving it a fascinating history.
In ancient Persia, people believed the Earth rested upon a giant sapphire and that its reflection gave the sky its blue colour. During the Middle Ages, sapphires were associated with protection, while royalty wore the gemstone as a symbol of wisdom and nobility.
Today, sapphire continues to represent many of these qualities, making it an especially meaningful birthstone for September.
What Does the September Birthstone Mean?
The September birthstone is traditionally associated with wisdom, loyalty and protection. These qualities give September birthstone jewellery an extra layer of sentiment, whether you’re choosing a piece for yourself or giving it as a meaningful birthday gift for her.
Wisdom – Sapphires have long been associated with wisdom, clarity and good judgement.
Loyalty – Blue sapphires traditionally represent loyalty and faithfulness, giving them a particularly meaningful connection to love and relationships.
Protection – Throughout history, sapphires have been believed to offer protection and bring a sense of peace to their wearer.
Together, these meanings make sapphire a thoughtful gemstone for celebrating a September birthday or someone who means a lot to you.
What Makes Sapphire Special?
The Sapphire birthstone belongs to the corundum mineral family. Its famous blue colour is created by trace elements within the stone, including iron and titanium.
It’s also an incredibly durable gemstone. Sapphire scores 9 on the Mohs hardness scale, second only to diamond, making it particularly well suited to jewellery designed to be worn every day.
Its combination of beautiful colour, durability and centuries of symbolism helps explain why sapphire remains one of the world’s most loved gemstones.
September Birthstone Jewellery: A Meaningful Birthday Gift
If you’re looking for a personal September birthday gift, September birthstone jewellery is a beautiful way to celebrate the month they were born.
From birthstone necklaces and bracelets to rings and earrings, there are plenty of ways to make sapphire part of their everyday jewellery collection. Choose a design that suits their style, then make it even more meaningful with personal details such as their name, initials or birthstone.
Whether it represents your own birthday or someone special to you, september birthstone jewellery combines a timeless blue colour with the meaningful symbolism of wisdom, loyalty and protection.
Discover our most popular gifts and find a personalised piece that makes their September birthday feel completely their own.
September Birthstone FAQs
What is September’s Birthstone?
The traditional birthstone for September is sapphire. It’s one of the four precious gemstones, alongside diamond, ruby and emerald.
What is the September birthstone colour?
The traditional September birthstone colour is blue. Sapphire can range from lighter blue tones to rich royal and deep midnight-blue shades.
What does the September birthstone symbolise?
Sapphire traditionally symbolises wisdom, loyalty and protection, giving the September birthstone a particularly meaningful history.
Are all sapphires blue?
No. Although blue is the best-known sapphire colour and the shade traditionally associated with September, sapphires can naturally occur in several other colours, including pink, yellow, green and white.