How to Choose a Diamond Engagement Ring: A Complete Guide
An engagement ring is one of the few pieces of jewellery that is worn every single day, for a lifetime. Choosing one should feel joyful, not overwhelming. Here is a simple way to think it through.
1. Start with the style
Most engagement rings fall into two families:
- Solitaire — a single diamond held high, timeless and elegant. The stone is the hero, so its cut and sparkle matter most.
- Cluster and floral — several smaller diamonds set together to look like one larger stone or a flower. They give a generous, sparkling look at a gentler price and sit lower on the finger, which suits everyday wear.

2. Choose the gold
18KT gold is the most popular choice for diamond rings. It is harder than 22KT, so it holds prongs and settings securely and resists scratches. 22KT gold has a richer, deeper yellow that many families love for its traditional look — a beautiful choice when the design uses closer, protective settings.
3. Understand the diamond
Cut, colour, clarity and carat decide how a diamond looks and what it costs. If you prioritise one thing, choose a well-cut stone — it is what creates the sparkle. Read our guide to the 4Cs of diamonds for a simple explanation of each.
4. Get the size right
Fingers change slightly through the day and with the weather, so measure in the evening when hands are warm. If the ring is a surprise, borrow a ring your partner already wears on that finger, or visit us — we can help you find the size discreetly.
5. Set a comfortable budget
There is no rule for how much an engagement ring should cost. Decide on a range you are comfortable with, then let our advisors show you the best options within it. A beautifully cut smaller diamond often looks better than a larger stone of lower quality.
The right ring is the one that feels like them — the sparkle is a bonus.
Quick checklist
- Style: solitaire, cluster or floral?
- Metal: 18KT for durability, 22KT for a richer yellow.
- Diamond: cut first, then colour and clarity that look clean to your eye.
- Size: measured, or a borrowed ring to compare.
- Bill: gold weight, purity, diamond details and making charges shown clearly.
Explore our diamond rings, or book an appointment and see your favourites in person.