Trilogy Engagement Rings
Trilogy engagement rings bring three principal gemstones together in a beautifully balanced composition. Discover lab-grown and natural diamonds, coloured gemstones and moissanite in designs with matching or contrasting centre and side-stone shapes. Traditionally associated with past, present and future, the style also appeals for its elegant spread across the finger and thoughtful relationship between the stones.
LOUELLA
Oval Lab Diamond 18k Yellow Gold Trilogy Ring
EVERDEEN
Oval Lab Diamond 18k Yellow Gold Trilogy Ring
LEANORA
Round Lab Diamond 950 Platinum Trilogy Ring
BLOSSOM
Oval Lab Diamond & Pear Lab Diamond 18k Yellow Gold Trilogy Ring
EVERDEEN
Oval Lab Diamond 950 Platinum Trilogy Ring
LOUELLA
Oval Emerald Oval Petite Trilogy Engagement Ring 18k Yellow Gold
LEANORA
Round Lab Diamond 18k Yellow Gold Trilogy Ring
BLOSSOM
Round Lab Diamond & Pear Lab Diamond 18k Yellow Gold Trilogy Ring
BLOSSOM
Round Lab Diamond & Pear Lab Diamond 950 Platinum Trilogy Ring
LOUELLA
Oval Alexandrite Oval Petite Trilogy Engagement Ring 18k Yellow Gold
LOUELLA
Moissanite Oval Petite Trilogy Engagement Ring 18k Yellow Gold
LEANORA
Round Emerald 950 Platinum Trilogy
BLOSSOM
Oval Lab Diamond & Pear Lab Diamond 950 Platinum Trilogy Ring
LOVETTA
Round Alexandrite & Diamond Baguette Platinum Trilogy
Choosing a Trilogy Engagement Ring
A trilogy engagement ring brings three principal stones together across the finger. Many couples enjoy the symbolism of past, present and future, but the design is equally appealing for its balanced shape and the opportunity to combine different diamond cuts.
Compare the relationship between the stones
A larger centre flanked by smaller side stones has a different look from a more evenly sized arrangement. Consider how much width the design takes across the hand and how the settings are joined. Pear-shaped sides can create a tapered line, while round or baguette-cut stones lend a different character to the centre.
Think about how a wedding ring will sit
With three principal stones spread across the finger, the shoulders and side baskets may affect the fit of a straight wedding band. View the trilogy from the side and try it beside the type of band you expect to wear. You might prefer a compact cluster of stones or a design with more separation; neither is inherently better. What matters is that all three stones feel like one considered composition.
Check the view from the side, particularly if you hope to wear a straight wedding band. The height of three settings can vary across the same ring. Explore lab diamond trilogy engagement rings for a classic diamond arrangement, or gemstone trilogy engagement rings for colour across the three stones. If you would prefer a more restrained design, compare our solitaire engagement rings. Our consultants can help you decide which proportions feel balanced on the hand.
2026 Award Nominations
Award Winning Jeweller
We’re proud to be recognised consistently by the UK jewellery industry’s leading awards programmes. In 2026, Lily Arkwright has been shortlisted for Branded Boutique of the Year at the Professional Jeweller Awards and Bridal Jewellery Retailer of the Year at the UK Jewellery Awards, reflecting our continued commitment to exceptional customer service, product innovation, and ethical craftsmanship.
These latest nominations build on previous industry recognition, including being shortlisted for Bridal Jewellery Retailer of the Year at the 2025 UK Jewellery Awards and Independent Retailer of the Year at the Professional Jeweller Awards 2025. We were also finalists for Retail Team of the Year at both the Retail Jeweller Awards and Professional Jeweller Awards in 2024, recognising the passion, expertise, and dedication of our team.
We’re honoured to be recognised for helping thousands of couples find the perfect engagement rings and wedding rings, with a strong focus on choice, transparency, and personalisation. As an award-winning jeweller, we remain committed to delivering exceptional service, exceptional craftsmanship, and responsibly sourced lab-grown diamonds, moissanite, and natural diamonds, ensuring every customer can find a ring that perfectly reflects their love story.
GUIDES & INSPIRATION
Trilogy Engagement Rings: More to Explore
EXPERT, QUALIFIED ADVICE
Expert Engagement Ring Advice
Choosing an engagement ring is easier with specialist guidance. Our team includes JET-qualified consultants and colleagues progressing through the National Association of Jewellers' training pathway. Together, they can help you compare diamond and gemstone shapes, settings, metals and ring proportions.
Meet us at our Manchester or London showroom for a private consultation, or discuss your ideas online.
Trilogy Engagement Rings FAQs
Is a trilogy setting suitable for engagement rings?
A trilogy ring brings three principal gemstones together, creating a beautiful sense of balance across the finger. It's often chosen for its symbolism as well as its appearance, but the proportions are what make the design work. We'd compare a larger central stone with more subtle side stones against designs where the three feel closer in size. Each arrangement has its own character.
What should I compare between trilogy engagement designs?
We'd look at the shapes and relative dimensions of all three stones rather than focusing only on the centre's weight. Pear-shaped sides can create a different silhouette from round or tapered baguette accents, for example. The angle at which the stones meet also matters. A top view shows the overall spread, while the side profile reveals how the individual settings are supported.
Will a trilogy engagement ring sit neatly beside a wedding band?
Three-stone settings can be slightly more complicated to pair with a straight wedding band because the side baskets may extend beyond the main shank. Some designs allow a close fit, while others leave a small gap. We would always check the profile of the exact ring. If you prefer a perfectly aligned set, it's worth considering the wedding band at the same time.