A close-up photograph of a woman's hand with various gemstone engagement rings.
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The Best Gemstones for Engagement Rings

When searching for the best gemstones for engagement rings, most couples want something meaningful, durable and unique to their own story. 

While diamonds remain the most iconic choice, gemstone engagement rings have become increasingly popular for their colour, symbolism and individuality.

So let’s explore some of the best engagement ring stones, their strengths, meanings, and why they’re loved today. 

1. Diamonds: the classic, timeless choice

Diamonds remain the most popular gemstones for engagement rings thanks to their unmatched durability and brilliance.

As the hardest gemstone on the Mohs scale, it’s ideal for everyday wear and suits any setting, from solitaires to elaborate halos.

If you’re after a stone that’s elegant, strong and forever in style, a diamond is the ultimate choice.

Explore our collection of diamond engagement rings or custom-design your perfect ring.

An image of a solitaire ring with a diamond, worn on a woman's hand.

2. Sapphire: durable and rich in colour

Sapphires are one of the most durable gemstones for engagement rings, second only to diamonds in hardness.

Known for their striking deep blue shade, they’re also available in pink, yellow and teal varieties, giving couples a chance to choose something personal and meaningful.

Symbolising loyalty and wisdom, sapphires are perfect for those who want a unique engagement ring with enduring beauty.

Explore our collection of sapphire gemstones and custom-design your perfect engagement ring.  

An image of a sapphire ring, worn on a woman's hand.

3. Ruby: bold, romantic and full of fire

Rubies are among the best coloured gemstones for engagement rings thanks to their vibrant red depth and exceptional strength.

Often associated with passion and lifelong devotion, rubies are an expressive choice for someone who loves colour and symbolism.

Their excellent durability makes them one of the strong gemstones, offering both visual impact and everyday resilience.

Explore our collection of ruby gemstones and custom-design your perfect engagement ring.

An image of a solitaire ring with a ruby.

4. Emerald: Lush Green Beauty With Character

Emeralds are treasured for their rich green colour and natural charm. While they are slightly softer than other engagement ring stones, they remain a favourite for those seeking something meaningful and distinctive.

Emeralds symbolise growth, renewal and deep connection. When set in a protective design, they make a mesmerising centre stone for an engagement ring.

Explore our collection of emerald gemstones and custom-design your perfect engagement ring.

An image of a solitaire ring with an emerald stone, worn on a woman's hand.

5. Aquamarine: serene and distinctive

For a fresh and modern take on gemstone engagement rings, aquamarine is a beautiful choice. This pastel blue gem is known for clarity, calmness and subtle elegance.

While not as hard as sapphires or diamonds, aquamarine is still one of the best alternative gems for engagement rings for those who want something unique, bright and full of personality.

Explore our collection of aquamarine gemstones and custom-design your perfect engagement ring.

An image of a solitaire ring with an aquamarine stone.

How to choose the best gemstone

When deciding between the different gemstones for engagement rings, there’s a few things to consider:

Durability: Harder gemstones (diamond, sapphire, ruby) are ideal for everyday wear, since they don’t scar or break.

Colour & meaning:

Each stone carries its own symbolism. Explore our gemstone meanings guide to find which one represents your love story.

Style & setting:

Some gemstones suit certain settings better. For example, emeralds benefit from bezel or halo settings for extra protection.

Personal taste:

The best stone is the one they’ll love wearing every day. And if you want to surprise them in the best way possible, find out their favourite gemstone and create a unique, custom ring around it.

Ready to choose?

The best gemstones for engagement rings are the ones that feel right for the person who’ll wear them, bringing together durability, meaning and personal style.

Whether you’ll pick the classic brilliance of a diamond or the vibrant character of a coloured gemstone, each one carries its own beauty and story.

Explore the full range at GS Diamonds to find the gemstone that feels like forever.

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