Why choose us? Our customers say...
First Time EngagementRing Shopping? We're Here to Help
Buying a diamond engagement ring can feel overwhelming, especially if you've never done it before. Our experienced team at Hatton Garden will guide you through everything - from understanding diamond grades to finding a style that's perfect for your partner.
Hatton Garden Craftsmanship
Quality You Can Trust
Every ring in our Hatton Garden collection meets strict quality standards. We work exclusively with skilled craftspeople who understand that your diamond engagement ring needs to be perfect.
Each piece undergoes thorough quality checks before it reaches you.
We stand behind our work with comprehensive aftercare services including professional cleaning, maintenance, resizing, and lifetime warranty coverage to ensure your ring stays beautiful for generations.
Understanding 1 Carat Diamonds
1ct engagement rings remain the most sought-after choice for couples across the UK.
A 1-carat diamond represents that perfect milestone it's substantial enough to make a real statement while being practical for daily wear.
Statistics show that around 65% of engagement rings sold feature 1ct centre stones, making this the gold standard
for many couples.
What makes 1 carat special is that it's seen as the point where diamonds truly start to look impressive.
It's also a satisfying round number that feels like a real achievement.
Thanks to lab grown diamonds, reaching that 1ct goal has become more accessible than ever before, offering the same beauty at more affordable prices.
Explore our complete guide to 1ct diamond pricing and cuts.
WHY CHOOSE US? OUR CUSTOMERS SAY...
MOUZA was excellent from start to…
MOUZA was excellent from start to finish.
I purchased an engagement ring for my Fiancé..
MIRO made the ring in less than two weeks as i had to travel abroad, and the ring is absolutely Stunning.
Big thanks to the team and Miro who was extremely helpful during our online appointment.
We are both extremely pleased and we will definitely be back to get our Wedding bands.

Absolutely wonderful service from Miro…
Absolutely wonderful service from Miro and Mouza team.
All the team were helpful and I didn’t feel pressured during our consultation
Having an appointment really helped going through our design requirements and choosing the right lab diamond for my price range.
The ring came on time and it looked absolutely amazing.
Thank you again for all the team, I will be definitely buy my wedding bands from Mouza.

At first I was skeptical about ordering…
At first I was skeptical about ordering my ring online.
However, Miro was amazing throughout the process of making the perfect ring, he listened to what we wanted and was able to find us the perfect lab diamond for my engagement ring.
He was always helpful and answered all our questions professionally.
We also now have a replica of my ring that I can travel with without any worry.
Couldn’t recommend Mouza and Miro more.

Popular Ring Settings
Timeless Designs That Never Date
Your engagement ring should look as beautiful in 20 years as it does today. That's why our collection focuses on classic and timeless designs that have proven their staying power. These rings look stunning from every angle and are built to withstand a lifetime of wear.
Browse our favourite engagement ring categories:
Diamond Selection
Certified & Responsibly Sourced
Choose from our extensive range of natural diamonds and lab-created diamonds, each accompanied by detailed certificates and high-quality imagery.
Whether your preference is for 1 carat traditional natural diamond engagement ring or modern lab grown diamond, we source only from ethical suppliers with full traceability.
Become An Expert
How to Shop for Lab Diamond Engagement Rings in Hatton Garden: Your Complete Guide
Celebrities Who Are Redefining Engagement Ring Trends: A Hatton Garden Expert's Perspective
Lab-Grown Engagement Ring Appointments in Hatton Garden – What to Expect
Your Questions Answered: Everything You Need to Know About 1ct diamond Rings
What exactly is a 1ct diamond ring?
A 1ct diamond ring features a centre stone weighing one full carat (equivalent to 200 milligrams). This weight measurement is precise, though the visual size varies depending on the diamond's cut and proportions.
What's the typical price range for a 1-carat engagement ring?
1 carat engagement ring prices in the UK typically start around £2,000 and can exceed £15,000 depending on diamond quality and setting complexity.
Lab grown diamond engagement rings generally cost 30-70% less than comparable natural diamond rings.
Why is 1 carat such a popular choice?
A 1 carat diamond strikes an ideal balance it's large enough to be genuinely impressive but remains comfortable for everyday activities.
Most people consider this the sweet spot between size, quality, and budget.
Will a 1ct diamond look substantial?
Definitely. A 1ct diamond ring creates a noticeable presence on the hand.
The perceived size can vary with different cuts elongated shapes like oval or marquise often appear larger than round stones of identical weight.
How should I choose between different 1 carat diamond options?
Start by prioritising cut quality, as this most affects brilliance and sparkle.
Then balance colour and clarity based on your budget preferences.
We recommend viewing options in person at our Hatton Garden shop for the best comparison.
What are the dimensions of a 1ct round diamond?
A 1 carat round brilliant diamond typically measures approximately 6.5mm across, though this can vary slightly based on cutting proportions and depth.
How does a 1ct oval compare in size?
A 1.00ct oval diamond usually measures around 7.7mm x 5.7mm, creating a larger visual footprint than a round diamond of the same carat weight.
Is choosing 1ct considered standard?
Yes, 1ct engagement rings represent the most common choice among couples today.
This carat weight has become the benchmark that many people aim for when selecting their ring.