Lab Diamond Necklaces

Brilliant & Sustainable – Shop Lab-Grown Diamond Necklaces

A beautifully crafted lab diamond necklace is the perfect finishing touch to any look, offering a timeless and sophisticated way to showcase the brilliance of fine jewellery. Whether worn alone for subtle elegance or layered for a bold statement, these exquisite necklaces provide unmatched sparkle and versatility.

Our collection features a variety of stunning designs, from classic solitaire diamond pendants that radiate simplicity to modern, minimalist diamond chains that add effortless sophistication. For those who love vintage-inspired styles, halo pendants and diamond-accented designs offer extra brilliance and charm. Whatever your preference, each piece is meticulously crafted with high-quality materials and precision-cut lab-grown diamonds, ensuring a necklace that will be cherished for a lifetime.

Ethically sourced and 100% conflict-free, lab-grown diamonds provide all the beauty, fire, and durability of mined diamonds while supporting a sustainable and responsible approach to luxury jewellery. Each diamond is carefully cut to maximize brilliance and clarity, ensuring an exceptional sparkle in every setting.

Available in platinum, white gold, yellow gold, and rose gold, our lab diamond necklaces are designed to complement every personal style and occasion. Whether you’re searching for a meaningful gift, an elegant everyday piece, or a dazzling statement necklace, these designs are made to be treasured forever.

Discover the perfect lab diamond necklace to elevate your jewellery collection with beauty, sustainability, and lasting brilliance.

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 fin...

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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 partner...

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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, conflict...

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