18k rose gold and lab-grown diamonds

Choosing a rose gold lab-grown diamond engagement ring

Rose gold gives a white lab-grown diamond engagement ring a warm, pink-toned setting. Its colour comes from copper in the gold alloy. The 18k rose gold used in this collection contains 75% gold, with the remaining metals contributing to its colour and working properties.

A fine solitaire band keeps the pink metal understated, while a halo or trilogy offers more detail around the centre stone. Compare the diamond shape, setting profile and band width to find the balance you prefer. The metal colour and the centre diamond colour are separate choices: this collection features white lab-grown diamond centres.

For a coordinated bridal set, compare rose gold wedding bands with the profile of your chosen engagement ring. Ask our team to check how the two rings sit together, including the space beneath the centre setting.

Like other precious metals, rose gold can show surface marks with wear. Clean it gently, avoid abrasive products and have the setting checked if you notice movement or damage. To compare a different warm metal tone, explore our yellow gold lab-grown diamond engagement rings.

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...

Read more
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...

Read more
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...

Read more