Choosing lab diamond pendant collection

Compare pendant and centre dimensions

Read the diamond’s measurements separately from the full pendant, including the setting and bail where supplied. A halo changes the visible size while the centre weight stays separate. Look at how the pendant moves and rests on the intended chain.

Confirm the chain and diamond specification

Check whether a chain is included, its length and metal, and the bail’s compatibility if you will use your own. Review the selected diamond’s quality and reporting information. Compare complete-necklace and pendant-only prices on the same basis.

Designs to compare

2026 Award Nominations

Award Winning Jeweller

We’re proud to be recognised consistently by the UK jewellery industry’s leading awards programmes. In 2026, Lily Arkwright has been shortlisted for Branded Boutique of the Year at the Professional Jeweller Awards and Bridal Jewellery Retailer of the Year at the UK Jewellery Awards, reflecting our continued commitment to exceptional customer service, product innovation, and ethical craftsmanship.

These latest nominations build on previous industry recognition, including being shortlisted for Bridal Jewellery Retailer of the Year at the 2025 UK Jewellery Awards and Independent Retailer of the Year at the Professional Jeweller Awards 2025. We were also finalists for Retail Team of the Year at both the Retail Jeweller Awards and Professional Jeweller Awards in 2024, recognising the passion, expertise, and dedication of our team.

We’re honoured to be recognised for helping thousands of couples find the perfect engagement rings and wedding rings, with a strong focus on choice, transparency, and personalisation. As an award-winning jeweller, we remain committed to delivering exceptional service, exceptional craftsmanship, and responsibly sourced lab-grown diamonds, moissanite, and natural diamonds, ensuring every customer can find a ring that perfectly reflects their love story.

We are passionate about supporting good causes that make the world a better place

Giving Back

Social Champions

Social Champions

At Lily Arkwright, Community Matters Lily Arkwright’s roots lie in leafy Didsbury, Manchester. While we have grown into one of the UK’s leading fi...

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Lily Arkwright Supports Unicef

Supporting Unicef

This year marks Lily Arkwright's 5th year of supporting Unicef during Black Friday building upon our successful 2019 Unicef Halloween Ball partne...

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Lily Arkwright Supports Global Witness

Global Witness

Global Witness brings together the issues of human rights, corruption, the trade in natural resources, the role of banks, the arms trade, conflic...

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Lab Diamond Pendant Collection FAQs

What matters most when choosing lab-grown diamond pendants?

A lab-grown diamond pendant can be a wonderfully versatile piece, whether you prefer a delicate solitaire or a more decorative setting. We'd compare the actual diameter and proportions of the diamond alongside the full pendant dimensions, as those may differ. The length of the chain changes where the piece sits, so it's worth considering your usual necklines as well as the stone itself.

How should I check the size and fit of lab-grown diamond pendants?

The quoted carat weight may refer to the principal diamond or to several diamonds combined, depending on the design. We'd check the product specification alongside the pendant's height, width and available chain lengths. A larger-looking halo doesn't necessarily mean a heavier centre stone. For a gift, a chain length similar to one the recipient already enjoys is a useful starting point.

How do I look after lab-grown diamond pendants in regular use?

We'd give the chain, clasp and pendant bail as much care as the diamond itself. Avoid sharp pulls and store the necklace carefully to reduce tangling. Small accent-stone settings should be checked occasionally, particularly on more detailed designs. Gentle cleaning can help keep the metal and diamond looking lovely, but the right method depends on the full piece rather than the centre stone alone.

Need help choosing your jewellery?

Our jewellery specialists would be delighted to help you compare designs at our London or Manchester showrooms, or in a virtual consultation.

Book an appointment