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Trilogy Engagement Rings

Discover our collection of trilogy engagement rings, each featuring two beautifully matched diamonds that elegantly flank and enhance the centre stone. These three-stone diamond rings are striking, available in a variety of contemporary, classic, and unique designs. 

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Lucina Lab
Lucina Lab Sale priceFrom £2,181.00 GBP
Roma Round Lab
Roma Round Lab Sale priceFrom £1,461.00 GBP
Roma Round Lab | Yellow
Roma Round Lab | Yellow Sale priceFrom £1,503.00 GBP
Cassina Round Lab
Cassina Round Lab Sale priceFrom £1,790.00 GBP
Roma Cushion Lab
Roma Cushion Lab Sale priceFrom £1,654.40 GBP
Lucina Lab | Yellow
Lucina Lab | Yellow Sale priceFrom £2,229.00 GBP
Cassina Round Lab | Yellow
Cassina Round Lab | Yellow Sale priceFrom £1,830.00 GBP
Roma Cushion Lab | Yellow
Roma Cushion Lab | Yellow Sale priceFrom £1,704.80 GBP
Cassina Oval Lab
Cassina Oval Lab Sale priceFrom £2,470.00 GBP
Heather Emerald Lab
Heather Emerald Lab Sale priceFrom £2,355.00 GBP
Oriella Radiant with baguette sides
Oriella Radiant with baguette sides Sale priceFrom £2,405.00 GBP
Florence Lab
Florence Lab Sale priceFrom £1,875.00 GBP
Luna Lab
Luna Lab Sale priceFrom £2,585.00 GBP
Jasmine
Jasmine Sale priceFrom £3,075.00 GBP
Florence Lab Yellow Gold
Florence Lab Yellow Gold Sale priceFrom £2,220.00 GBP
Florence Lab Rose Gold
Florence Lab Rose Gold Sale priceFrom £2,220.00 GBP
Luna Lab Yellow Gold
Luna Lab Yellow Gold Sale priceFrom £2,920.00 GBP
Cassina Oval Lab Yellow Gold
Cassina Oval Lab Yellow Gold Sale priceFrom £2,470.00 GBP
Heather Emerald Lab Yellow Gold
Heather Emerald Lab Yellow Gold Sale priceFrom £2,575.00 GBP
Oriella Lab Yellow Gold
Oriella Lab Yellow Gold Sale priceFrom £2,715.00 GBP
Jasmine Yellow Gold
Jasmine Yellow Gold Sale priceFrom £3,465.00 GBP
Cassina Round Lab | Rose
Cassina Round Lab | Rose Sale priceFrom £1,830.00 GBP
Roma Round Lab | Rose
Roma Round Lab | Rose Sale priceFrom £1,503.00 GBP

Trilogy Engagement Rings, Handmade in London

Trilogy engagement rings, also known as three stone engagement rings, feature a centre diamond with two side stones. The design is often chosen for its meaning, with the three stones representing the past, present and future of a relationship.

At Avita Jewellery, each trilogy engagement ring is made to order in our London workshop. You can choose the centre diamond shape, side stone proportions, metal and finger size, with guidance from our Hatton Garden jewellers if you would like to compare designs before deciding.

This collection includes trilogy diamond engagement rings in classic and modern styles, with natural and lab grown diamond options depending on the design. If you are comparing lab grown rings specifically, you can also browse our main lab diamond engagement rings collection.

Choosing a Three Stone Engagement Ring

A three stone engagement ring gives more visual width across the finger than a solitaire, while still keeping the centre diamond as the main focus. The side stones can be matched closely to the centre stone or chosen to create contrast through shape, size or proportion.

Round, oval, emerald and cushion cut diamonds can all work well in trilogy settings. The final look depends on the balance between the centre stone and the two side stones. A softer side stone shape can make the ring feel romantic, while sharper lines can create a more structured, contemporary design.

Compare Trilogy Ring Styles

If you prefer a simpler design, browse our lab diamond solitaire engagement rings. If you want extra sparkle around the centre stone, our lab diamond halo engagement rings may be a better fit. For detail along the band rather than side stones, explore our diamond shoulder engagement rings.

If you have a specific three stone design in mind, Avita also offers a bespoke engagement ring design service from our London studio. We can help you choose the centre diamond, side stones and setting so the proportions work beautifully together.

To view more styles, return to our main engagement rings collection.

Frequently Asked Questions

What is a trilogy engagement ring?

A trilogy engagement ring, also called a three stone engagement ring, has a centre diamond with two side stones. The design is often chosen because the three stones are said to represent the past, present and future of a relationship.

Is a trilogy engagement ring the same as a three stone ring?

Yes. Trilogy engagement ring and three stone engagement ring usually describe the same style. Both refer to a ring with three main stones, usually a larger centre stone with two smaller side stones.

Are trilogy engagement rings a good choice?

Yes. Trilogy engagement rings are a strong choice if you want a design with meaning and more presence across the finger than a solitaire. They can feel classic, romantic or modern depending on the diamond shapes and setting.

Can trilogy engagement rings be made with lab grown diamonds?

Yes. Trilogy engagement rings can be made with lab grown diamonds or natural diamonds. Lab grown diamonds can be useful if you want a larger centre stone or a more detailed three stone design within a specific budget.

Can I customise a trilogy engagement ring?

Yes. Avita Jewellery trilogy engagement rings can be customised by centre diamond shape, side stone size, metal and finger size. You can also book a studio appointment if you would like help balancing the proportions of the three stones.

Are Avita trilogy engagement rings made in London?

Yes. Our trilogy engagement rings are made in-house by Avita Jewellery in London, Hatton Garden. You can browse online or arrange a studio appointment to compare diamonds, side stone options and settings with our jewellers.