An engagement ring is one of the most personal pieces of jewellery you will ever choose. It marks a meaningful moment, but it also needs to suit the person who will wear it every day.
There is no single formula for the “right” ring. The best choice brings together style, comfort, craftsmanship, diamond or gemstone preference, metal colour and budget.
This guide will help you focus on the details that matter most.
Start with the person who will wear it
Before looking at diamond sizes or setting styles, think about their everyday taste.
Do they favour yellow gold, white gold, rose gold or platinum? Do they wear delicate jewellery, bold statement pieces, vintage designs or clean modern styles? Do they work with their hands, exercise often or prefer jewellery that sits low and feels uncomplicated?
An engagement ring should feel natural on the hand. A beautiful ring that does not suit the wearer’s lifestyle may spend more time in its box than it should.
If you are choosing the ring as a surprise, look at the jewellery they already wear. Their preferred metal colour, ring proportions and overall style can offer useful clues.
Set a budget that feels comfortable
Your budget should guide the search, not limit the significance of the ring.
A well-chosen engagement ring does not need to follow an arbitrary spending rule. The important thing is to find the best combination of design, quality and craftsmanship within an amount that feels right for you.
There are many ways to balance a budget:
-
Choose a slightly smaller diamond with excellent cut and sparkle
-
Consider a distinctive shape instead of a traditional round brilliant
-
Select a simpler setting and prioritise the centre stone
-
Explore pre-owned rings for exceptional design and value
-
Consider a coloured gemstone for a more individual look
-
Choose a bespoke design that reflects your priorities
A trusted jeweller should help you understand the options clearly, without pressure.
Choose the diamond shape
Diamond shape has a major influence on the personality of the ring.
A round brilliant diamond is timeless and known for its lively sparkle. Oval, pear and marquise diamonds can create an elongated look on the finger. Emerald-cut and Asscher-cut diamonds have a more architectural, elegant feel, while cushion-cut diamonds are softer and more romantic.
Popular diamond shapes include:
-
Round brilliant: Classic, versatile and full of light
-
Oval: Elegant and elongating
-
Emerald cut: Clean lines and understated sophistication
-
Cushion cut: Soft, romantic and vintage-inspired
-
Pear cut: Distinctive, elegant and expressive
-
Princess cut: Modern, geometric and bright
-
Marquise cut: Dramatic shape with a longer silhouette
The right shape is ultimately the one that reflects the wearer’s taste.
Understand the setting
The setting holds the centre stone in place and determines much of the ring’s overall look.
A solitaire setting puts all attention on one central diamond or gemstone. It is a timeless choice and works beautifully across many diamond shapes.
A halo setting surrounds the centre stone with smaller diamonds, creating extra presence and sparkle. Trilogy rings feature three principal stones and can carry personal meaning, while cluster rings offer a more detailed, vintage-inspired appearance.
Consider the practical side as well. Higher settings can allow more light into a diamond, but a lower setting may be better for someone with an active lifestyle or hands-on work.
Whichever style you choose, the setting should be secure, comfortable and proportionate to the stone.
Choose your metal
The metal affects the colour, weight and day-to-day character of the ring.
Yellow gold has warmth and a classic feel. White gold creates a crisp, neutral setting for diamonds, while rose gold offers a softer, romantic tone. Platinum is naturally white, dense and valued for its weight and durability.
Gold is commonly available in 9ct, 14ct and 18ct. Higher-carat gold contains more pure gold and has a richer colour, while lower-carat gold alloys can offer practical durability for everyday wear.
There is no universally correct choice. The best metal is the one that suits the wearer’s style, existing jewellery and lifestyle.
Read our guide to 9ct, 14ct and 18ct gold versus platinum for a closer comparison.
Think about ring size early
Getting the ring size right matters, particularly if you are planning a surprise proposal.
A ring can often be resized, but not every design is equally straightforward. Rings with full diamond eternity settings, intricate engraving, tension-style settings or detailed shoulders may have limitations.
If possible, borrow a ring that the recipient already wears on the correct finger. A jeweller can help assess its size. If you are unsure, it is usually better to discuss the resizing options before making the final decision.
Consider ready-to-wear and bespoke engagement rings
A ready-to-wear engagement ring allows you to see the exact piece before deciding. You can assess the proportions, setting, diamond and overall presence in person or through detailed photographs and specifications.
A bespoke engagement ring gives you the opportunity to create something more individual. You may choose the diamond or gemstone, setting style, metal and finer design details.
Bespoke does not need to mean complicated. It can be as simple as adapting a classic solitaire to suit a particular diamond shape or incorporating a meaningful design detail.
At Miller Gold & Co, we can guide you through both options.
Ask the right questions
Before choosing an engagement ring, make sure you understand:
-
The diamond or gemstone specifications
-
The metal purity
-
The ring size and possible resizing options
-
The setting style and how it suits everyday wear
-
Whether any certification or documentation is available
-
The ring’s condition, particularly for pre-owned or vintage pieces
-
Delivery, collection and viewing arrangements
There is no need to rush the decision. The right ring should feel exciting and reassuring in equal measure.
Find a ring with meaning
The most memorable engagement rings are not always the largest or most elaborate. They are the rings chosen with care - because they suit the person, the moment and the life you are building together.
Explore engagement rings at Miller Gold & Co, or speak to us about designing a ring that is uniquely yours.