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.

Giselle engagement ring in 18k yellow gold with a round aquamarine-blue lab-grown sapphire centre stone and diamond accents, side profile showing the setting and band.Giselle engagement ring in 18k yellow gold with a round aquamarine-blue lab-grown sapphire centre stone and diamond accents, front view.

GISELLE
Aquamarine Blue Sapphire & Diamond 18k Yellow Gold Ring

From $3,829.00 AUD
Giselle engagement ring with a round aquamarine-blue lab-grown sapphire centre stone and diamond accents, side profile showing the setting and band.Giselle engagement ring with a round aquamarine-blue lab-grown sapphire centre stone and diamond accents, front view.

GISELLE
Aquamarine Blue Sapphire & Diamond 18k White Gold Ring

From $3,829.00 AUD
Giselle engagement ring in 18k yellow gold with a round yellow lab-grown sapphire centre stone and diamond accents, side profile showing the setting and band.Giselle engagement ring in 18k yellow gold with a round yellow lab-grown sapphire centre stone and diamond accents, front view.

GISELLE
Yellow Sapphire & Diamond 18k Yellow Gold Ring

From $3,829.00 AUD
Giselle engagement ring with a round yellow lab-grown sapphire centre stone and diamond accents, side profile showing the setting and band.Giselle engagement ring with a round yellow lab-grown sapphire centre stone and diamond accents, front view.

GISELLE
Yellow Sapphire & Diamond 18k White Gold Ring

From $3,829.00 AUD
Giselle engagement ring with a round yellow lab-grown sapphire centre stone and diamond accents, side profile showing the setting and band.Giselle engagement ring with a round yellow lab-grown sapphire centre stone and diamond accents, front view.

GISELLE
Yellow Sapphire & Diamond 950 Platinum Ring

From $3,829.00 AUD
Giselle engagement ring in 18k rose gold with a round lab-grown alexandrite centre stone and diamond accents, side profile showing the setting and band.Giselle engagement ring in 18k rose gold with a round lab-grown alexandrite centre stone and diamond accents, front view.

GISELLE
Alexandrite & Diamond 18k Rose Gold Ring

From $3,829.00 AUD
Giselle engagement ring in 18k yellow gold with a round lab-grown alexandrite centre stone and diamond accents, side profile showing the setting and band.Giselle engagement ring in 18k yellow gold with a round lab-grown alexandrite centre stone and diamond accents, front view.

GISELLE
Alexandrite & Diamond 18k Yellow Gold Ring

From $3,829.00 AUD
Giselle engagement ring with a round lab-grown alexandrite centre stone and diamond accents, side profile showing the setting and band.Giselle engagement ring with a round lab-grown alexandrite centre stone and diamond accents, front view.

GISELLE
Alexandrite & Diamond 18k White Gold Ring

From $3,829.00 AUD
Giselle engagement ring with a round lab-grown alexandrite centre stone and diamond accents, side profile showing the setting and band.Giselle engagement ring with a round lab-grown alexandrite centre stone and diamond accents, front view.

GISELLE
Alexandrite & Diamond 950 Platinum Ring

From $3,829.00 AUD
Giselle engagement ring in 18k rose gold with a round lab-grown emerald centre stone and diamond accents, side profile showing the setting and band.Giselle engagement ring in 18k rose gold with a round lab-grown emerald centre stone and diamond accents, front view.

GISELLE
Emerald & Diamond 18k Rose Gold Ring

From $3,829.00 AUD
Giselle engagement ring with a round lab-grown emerald centre stone and diamond accents, side profile showing the setting and band.Giselle engagement ring with a round lab-grown emerald centre stone and diamond accents, front view.

GISELLE
Emerald & Diamond 18k White Gold Ring

From $3,829.00 AUD
Giselle engagement ring in 18k yellow gold with a round lab-grown emerald centre stone and diamond accents, side profile showing the setting and band.Giselle engagement ring in 18k yellow gold with a round lab-grown emerald centre stone and diamond accents, front view.

GISELLE
Emerald & Diamond 18k Yellow Gold Ring

From $3,829.00 AUD
Lulu solitaire engagement ring with a round morganite-pink lab-grown sapphire centre stone, side profile showing the setting and band.Lulu solitaire engagement ring with a round morganite-pink lab-grown sapphire centre stone, front view.

LULU
Round Morganite Pink Sapphire 950 Platinum Petite Solitaire

From $2,833.00 AUD
Lulu solitaire engagement ring in 18k rose gold with a round morganite-pink lab-grown sapphire centre stone, side profile showing the setting and band.Lulu solitaire engagement ring in 18k rose gold with a round morganite-pink lab-grown sapphire centre stone, front view.

LULU
Round Morganite Pink Sapphire 18k Rose Gold Petite Solitaire

From $2,833.00 AUD
Lulu solitaire engagement ring with a round morganite-pink lab-grown sapphire centre stone, side profile showing the setting and band.Lulu solitaire engagement ring with a round morganite-pink lab-grown sapphire centre stone, front view.

LULU
Round Morganite Pink Sapphire 18k White Gold Petite Solitaire

From $2,833.00 AUD
Lulu solitaire engagement ring in 18k yellow gold with a round morganite-pink lab-grown sapphire centre stone, side profile showing the setting and band.Lulu solitaire engagement ring in 18k yellow gold with a round morganite-pink lab-grown sapphire centre stone, front view.

LULU
Round Morganite Pink Sapphire 18k Yellow Gold Petite Solitaire

From $2,833.00 AUD
Eden vine solitaire engagement ring with a round morganite-pink lab-grown sapphire centre stone and diamond accents, side profile showing the setting and band.Eden vine solitaire engagement ring with a round morganite-pink lab-grown sapphire centre stone and diamond accents, front view.

EDEN
Round Morganite Pink Sapphire & Diamond 950 Platinum Vine Ring

From $3,829.00 AUD
Eden vine solitaire engagement ring in 18k rose gold with a round morganite-pink lab-grown sapphire centre stone and diamond accents, side profile showing the setting and band.Eden vine solitaire engagement ring in 18k rose gold with a round morganite-pink lab-grown sapphire centre stone and diamond accents, front view.

EDEN
Round Morganite Pink Sapphire & Diamond 18k Rose Gold Vine Ring

From $3,829.00 AUD
Eden vine solitaire engagement ring with a round morganite-pink lab-grown sapphire centre stone and diamond accents, side profile showing the setting and band.Eden vine solitaire engagement ring with a round morganite-pink lab-grown sapphire centre stone and diamond accents, front view.

EDEN
Round Morganite Pink Sapphire & Diamond 18k White Gold Vine Ring

From $3,829.00 AUD
Eden vine solitaire engagement ring in 18k yellow gold with a round morganite-pink lab-grown sapphire centre stone and diamond accents, side profile showing the setting and band.Eden vine solitaire engagement ring in 18k yellow gold with a round morganite-pink lab-grown sapphire centre stone and diamond accents, front view.

EDEN
Round Morganite Pink Sapphire & Diamond 18k Yellow Gold Vine Ring

From $3,829.00 AUD
Video showing the Diana halo engagement ring with an oval moissanite centre stone and diamond accents worn on a model's hand.Diana halo engagement ring in 18k white gold with an oval moissanite centre stone and diamond accents, front view.

DIANA
Iconic Oval Moissanite & Lab Diamond 18k White Gold Halo

From $4,004.00 AUD
Video of the Grace round lab-grown diamond solitaire engagement ring in 18k rose gold worn on a hand.Grace round lab-grown diamond solitaire engagement ring in 18k rose gold, front view.

GRACE
Round Lab Diamond 18k Rose Gold Solitaire Ring

From $1,927.00 AUD
Video of the Amelia round lab-grown diamond halo engagement ring worn on a hand.Amelia round lab-grown diamond halo engagement ring, front view.

AMELIA
Round Lab Diamond 18k White Gold Halo Ring

From $3,819.00 AUD
Video of the Amelia round lab-grown diamond halo engagement ring in 18k yellow gold worn on a hand.Amelia round lab-grown diamond halo engagement ring in 18k yellow gold, front view.

AMELIA
Round Lab Diamond 18k Yellow Gold Halo Ring

From $3,819.00 AUD
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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.

Lily Arkwright pink jewellery box displaying rings and necklaces

GUIDES & INSPIRATION

Ethical Engagement Rings: More to Explore

Expert Engagement Ring Advice

EXPERT, QUALIFIED ADVICE

Expert Engagement Ring Advice

Choosing an engagement ring is easier with specialist guidance. Our team includes JET-qualified consultants and colleagues progressing through the National Association of Jewellers' training pathway. Together, they can help you compare diamond and gemstone shapes, settings, metals and ring proportions.

Meet us at our Manchester or London showroom for a private consultation, or discuss your ideas online.

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