Trusted by 20,000+ clients across 26+ countries

Not sure where to start?

Every London Diamonds ring includes lifetime aftercare and support as standard.

Lifetime
warranty
Free
resizing
London
showroom
Ethical
diamonds
Buying a diamond can feel overwhelming.

A simple, stress-free process

Too many choices, confusing terms, and big decisions.
You're not alone, we're here to help.

1

Discover

We learn about you,
your style and budget.

2

Choose

Explore your options with clear,
expert guidance.

3

Create

We bring your perfect
ring to life.

Free guide

Diamond buyer guide

Jewellery made to last a lifetime

We'll be here, for all of it.

Free resizing
for life

Your finger size changes.
Your warranty doesn't.

Lifetime repairs
& servicing

Cleaning, polishing, tightening and
general repairs included.

Diamond
setting checks

Regular inspections help keep
your ring secure and sparkling.

Complimentary professional
cleaning

Restore the sparkle
whenever you need it.

Personal long
term support

Real people who know
your ring and your order.

Customer stories

What our customers say

Fantastic quality rings and brilliant customer service. The lifetime free-resizing service was also so useful and welcomed. The team are super responsive to emails if you ever need them.
Lance
Verified customer
London Diamonds was recommended by a friend and I couldn’t be happier. From an initial phone consultation to delivery of the ring, and a resize, Miranda and James have been brilliant and delivered a beautiful product and first-rate service. My fiancée loves her new ring, though my photos don’t do it full justice! Thank you so much for making something that is rather difficult a very easy process with excellent advice. Highly recommend.
David C
Verified customer
Price, quality, and customer service is second to none. I honestly don’t know what I would have done without this company. Would give 10 stars if I could!
Tyler P
Verified customer
Absolutely fantastic service from beginning to end. No pushy sales and happy to discuss requirements in detail. Will recommend them to all our family and friends!
E W
Verified customer
Excellent customer service from the team at London Diamonds from start to finish! Will be highly recommending anyone to use this company moving forward!
James M
Verified customer
Consultation section

Book your private consultation

Speak with a diamond expert in our London showroom or virtually.

We'll talk through your ideas, budget and options, then help you understand what feels right without pressure.

No pressure, just expert advice
Tailored to your needs and style
Warranty FAQs

What's included in our lifetime warranty

Your London Diamonds lifetime warranty includes complimentary resizing, professional cleaning, polishing, setting checks and general repairs for the lifetime of your ring.

Contact us
Resizing policy

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How to arrange servicing

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Repairs & maintenance

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Diamond & setting checks

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Professional cleaning

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What isn't covered

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