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A trilogy engagement ring is a timeless symbol of a couple’s journey, representing the past, present, and future in one beautiful piece. Celebrate your love story with our exquisite collection of three-stone rings, each designed to showcase the brilliance of fine diamonds. At the heart of every ring, a centre diamond is perfectly complemented by a pair of matching side stones. Choose from classic natural and lab grown diamonds or vibrant coloured gemstones, and customise your trilogy diamond ring with your preferred metal, diamond shape, and size to create a truly stunning design.
(All diamonds displayed are 1.50ct)
Designing a diamond trilogy rings with experts is a thrilling journey that allows you to create a truly unique symbol of your love. At Regal, our expert diamond jewellers guide you through every step, offering insights and expertise to help you select the perfect combination of metals and shapes for a personalised touch.
You can choose from a variety of metals including platinum, white gold, rose gold, and yellow gold to create a personalised ring. Whether you envision a classic gold band with elegant diamonds or a modern platinum setting with vibrant gemstones, our bespoke service ensures that every detail reflects your distinct style. From choosing the metal and shape to crafting a ring, our experts are dedicated to bringing your dream ring to life with expertise ensuring your engagement ring is as exceptional as your love story.
Choosing the right trilogy engagement ring is all about balancing style, meaning and practicality. The three stones are traditionally designed with a slightly larger centre stone, symbolising the present, and two smaller side stones to represent the past and future. Different diamond shapes create distinct styles. Round and oval cuts are timeless and elegant, while emerald and cushion cuts bring a more contemporary feel.
The choice of metal is equally important. Some couples prefer the classic sparkle of diamonds, while others opt for coloured gemstones such as sapphires or emeralds to add a personal touch. For those conscious of sustainability or seeking ethical options, lab diamond rings are an excellent alternative that offer the same brilliance and quality as mined diamonds.
Lifestyle should also guide your decision, a lower-set trilogy ring may be more practical for everyday wear, while a raised setting offers extra brilliance. Ultimately, your budget will help shape the design, whether you choose a bold central diamond with subtle side stones, or a balanced trio of equally sized gems. At Regal in Hatton Garden, our experts are on hand to help you explore these options and find a trilogy diamond ring that perfectly reflects your vision.
What is a trilogy engagement ring?
A trilogy engagement ring features three diamonds or gemstones set side by side. The three-stone design represents your past, present, and future together, making it one of the most sentimental engagement rings available. These designs have been worn for centuries, symbolising balance and harmony. This rich symbolism makes trilogy rings a deeply meaningful choice for proposals. Many couples choose them because they combine timeless elegance with deep meaning.
Why choose a trilogy engagement ring?
Trilogy engagement rings are chosen for their symbolic representation of a couple’s journey together. They offer a unique and elegant design compared to and can be customised with various gemstones to add personal significance.
Trilogy rings combine symbolism with style, offering more brilliance than solitaire rings. They allow you to mix stones like sapphire, emerald, and diamonds for a unique piece. This versatility ensures that your ring is tailored to your love story. It also means you can select a design that perfectly matches your partner’s personality.
What metal options are available for trilogy rings?
Choose from platinum, yellow gold, rose gold, or white gold. A trilogy engagement ring with a gold setting radiates warmth, while platinum ensures durability. Each metal offers a unique aesthetic to complement your style. Visit our showroom where the team of our expert jewellers in Hatton Garden can guide you to the option that balances beauty and practicality.
How do I select the ideal diamond sizes for my trilogy ring?
The key to choosing the right diamond sizes for your engagement ring is balance and proportion. In most trilogy rings, the centre stone is larger, with the two side stones slightly smaller to enhance its brilliance and create symmetry. A classic approach is to select side stones that are each about half the carat weight of the centre diamond, giving the design an elegant, timeless look. For a more contemporary style, you might opt for three diamonds of equal size, which creates a bold and modern aesthetic. Ultimately, the ideal choice depends on your personal preference, style, and how you want the ring to look on the hand.
Browse our natural and lab grown diamonds to find the ideal diamond sizes.
Which diamond shapes work best for a trilogy ring?
The centre diamond in a trilogy ring is usually the largest, and most shapes will work beautifully. Classic designs often feature round, oval, or cushion-cut diamonds, which offer a timeless, elegant look. For a more modern style, geometric and angular shapes such as pear, emerald cut, or asscher cuts are particularly striking.
The side stones can be any shape, but certain designs complement the centre stone especially well. Elongated and tapered shapes look stunning when set horizontally, while round diamonds remain a traditional and versatile choice. Ultimately, the best diamond shape and cut for your trilogy ring depends on your personal style, how you want the ring to reflect light, and the symbolism you wish to convey through the design.
Here is the list of popular diamond shape combinations for a trilogy engagement ring:
- Round centre with round or tapered baguette side stones
- Oval centre with pear or round side stones
- Emerald centre with trapezoid or tapered baguette side stones
- Cushion centre with cushion or round side stones
- Pear centre with round or small pear side stones
- Radiant centre with trapezoid or tapered baguette side stones
Are trilogy engagement rings more expensive than single-stone rings?
They can be, since they include three diamonds. However, three stone engagement rings allow flexibility; you may choose coloured stones or smaller side stones to suit your budget. This ensures there is a design available at nearly every price point. Many couples find that trilogy designs offer exceptional value compared to larger single stone rings.
To find the perfect combination, book a personalised appointment with our experts, who can help you find the best stones and craft a bespoke ring within your budget.
Do trilogy rings come with a certificate of authenticity?
Yes, all engagement rings purchased at Regal come with a certificate of authenticity and valuation. IGI/GIA certificate provides detailed information about the quality and characteristics of the stones and the valuation certificate provides information about the metal used in the ring.
Know more in detail about the diamond certification
What is the average amount to spend on a trilogy engagement ring in the UK?
The cost of an engagement ring in the UK can vary depending on factors such as metal type, diamond quality, carat size, and the complexity of the design. On average, clients spend between £3,000 and £6,000, although trilogy rings are available across a wide range of budgets. For a more budget-friendly option, you might consider lab-grown diamond rings, which offer the same sparkle and quality at a lower price point.
At Regal Hatton Garden, we offer a wide selection of engagement rings to suit different budgets. Our expert consultants can help you find a ring that balances style, meaning, and value, ensuring it reflects your partner’s taste and your unique story.
Learn more about how much you should spend on an engagement ring and discover options that fit your financial preferences.
