Ethical Engagement Rings
Explore our UK collection of ethical engagement rings, crafted using sustainable and conflict-free lab grown diamonds, moissanite and lab created coloured gemstones. Designed as a responsible alternative to traditional diamond rings, each ethical engagement ring is precision set in platinum or 18ct gold for lasting beauty and durability.
Choose from certified lab diamond engagement rings, brilliant moissanite engagement rings and vibrant sapphire, emerald or ruby gemstone engagement rings. Combining contemporary craftsmanship with transparent sourcing, our ethical engagement rings offer exceptional sparkle, value and peace of mind.
Featured Collections
Shop Ethical Lab Diamonds, Lab Coloured Gemstones and Moissanite Engagement Rings.
ISABELLA
Oval Lab Diamond 18k Yellow Gold Solitaire
EDEN
Round Lab Diamond 950 Platinum Vine Solitaire Ring
LULU
Oval Lab Diamond Platinum Petite Solitaire
LULU
Oval Lab Diamond 18k Yellow Gold Petite Solitaire
PARIS
Oval Lab Diamond 18k Yellow Gold Hidden Halo
ISABELLA
Oval Lab Diamond 950 Platinum Solitaire
PARIS
Radiant Lab Diamond 18k Yellow Gold Hidden Halo Solitaire
LIVELY
Oval Lab Diamond 18k Yellow Gold Petite Hidden Halo Pavé Shoulder Set
PARIS
Oval Lab Diamond Platinum Hidden Halo
VIOLA
Oval Lab Diamond 18k Yellow Gold Shoulder Set
LIVELY
Radiant Lab Diamond Platinum Micro Pavé Hidden Halo
Certified IGI & GIA Lab Grown Diamonds
Lab Grown Diamond Engagement Rings
Certified lab grown diamonds are indistinguishable from mined diamonds. Chemically & physically identical, all lab grown diamonds featured on Lily Arkwright are graded and certified by the same internationally recognised governing bodies as natural mined diamonds.
Authorised Charles & Colvard Retailers
Moissanite Engagement Rings
Lily Arkwright are proud authorised retailers of the world's number one moissanite producers, Charles & Colvard Forever One moissanite. We also offer an impressive collection of shapes and carat weights in our own brand of moissanite. The Lily Arkwright moissanite collection features an impressive selection of moissanite set engagement rings and fine jewellery.
Authorised Chatham Gemstone Retailers
Coloured Gemstone Engagement Rings
Coloured gemstones are both a unique and traditional engagement ring choice. Choose from an exciting collection of lab grown Chatham gemstones, featuring every imaginable colour, shape and gemstone type.
Custom Rings
Bespoke Engagement Ring Design
Design your dream engagement ring with a Lily Arkwright bespoke design package. Speak to one of our expert bespoke design consultants today for your free quotation.
As Featured In
Certified
2026 Award Nominations
Award Winning Jeweller
We’re proud to be recognised once again by the UK’s leading jewellery industry awards. Last year, Lily Arkwright was shortlisted for Bridal Jewellery Retailer of the Year at the 2025 UK Jewellery Awards and Independent Retailer at the Professional Jewellery 2025 award show, a testament to our commitment to outstanding customer service, product innovation, and ethical craftsmanship.
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.This follows our 2024 finalist nominations for Retail Team of the Year by both Retail Jeweller and Professional Jeweller, celebrating our dedicated team’s passion and expertise.As an award-winning jeweller, we remain committed to offering exceptional service, exquisite design, and ethically sourced lab-grown diamonds, moissanite, and natural diamonds to suit every love story.
