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.

Video showing an oval gemstone engagement ring worn on a model's hand.Lulu petite solitaire engagement ring in 18k rose gold with an oval moissanite centre stone, front view.

LULU
Oval Moissanite 18k Rose Gold Petite Solitaire

From £1,061.00 GBP
Video showing an elongated cushion gemstone engagement ring worn on a model's hand.Lulu petite solitaire engagement ring in 18k rose gold with an elongated cushion moissanite centre stone, front view.

LULU
Elongated Cushion Moissanite 18k Rose Gold Petite Solitaire

From £1,254.00 GBP
Video showing a cushion gemstone engagement ring worn on a model's hand.Lulu petite solitaire engagement ring in 18k rose gold with a cushion moissanite centre stone, front view.

LULU
Cushion Moissanite 18k Rose Gold Petite Solitaire

From £1,131.00 GBP
Video showing a round gemstone engagement ring worn on a model's hand.Lulu petite solitaire engagement ring in 18k rose gold with a round moissanite centre stone, front view.

LULU
Round Moissanite 18k Rose Gold Petite Solitaire

From £768.00 GBP
Video showing a cushion gemstone engagement ring worn on a model's hand.Macy petite pavé shoulder-set engagement ring in 18k rose gold with a cushion moissanite centre stone and diamond accents, front view.

MACY
Cushion Moissanite & Diamond 18k Rose Gold Petite Pavé Ring

From £1,331.00 GBP
Video showing an emerald-cut gemstone engagement ring worn on a model's hand.Macy petite pavé shoulder-set engagement ring in 18k rose gold with an emerald-cut moissanite centre stone and diamond accents, front view.

MACY
Emerald Moissanite & Diamond 18k Rose Gold Petite Pavé Ring

From £1,230.00 GBP
Video showing an elongated cushion gemstone engagement ring worn on a model's hand.Macy petite pavé shoulder-set engagement ring in 18k rose gold with an elongated cushion moissanite centre stone and diamond accents, front view.

MACY
Elongated Cushion Moissanite & Diamond 18k Rose Gold Petite Pavé Ring

From £1,454.00 GBP
Video showing an oval gemstone engagement ring worn on a model's hand.Macy petite pavé shoulder-set engagement ring in 18k rose gold with an oval moissanite centre stone and diamond accents, front view.

MACY
Oval Moissanite & Diamond 18k Rose Gold Petite Pavé Ring

From £1,261.00 GBP
Video showing the Macy petite pavé shoulder-set engagement ring with a princess-cut moissanite centre stone and diamond accents worn on a model's hand.Macy petite pavé shoulder-set engagement ring in 18k rose gold with a princess-cut moissanite centre stone and diamond accents, front view.

MACY
Princess Moissanite & Diamond 18k Rose Gold Petite Pavé Ring

From £968.00 GBP
Video showing a radiant gemstone engagement ring worn on a model's hand.Macy petite pavé shoulder-set engagement ring in 18k rose gold with a radiant moissanite centre stone and diamond accents, front view.

MACY
Radiant Moissanite & Diamond 18k Rose Gold Petite Pavé Ring

From £1,230.00 GBP
Video showing a round gemstone engagement ring worn on a model's hand.Macy petite pavé shoulder-set engagement ring in 18k rose gold with a round moissanite centre stone and diamond accents, front view.

MACY
Round Moissanite & Diamond 18k Rose Gold Petite Pavé Ring

From £968.00 GBP
Video showing the Lovetta trilogy engagement ring with a round moissanite centre stone and diamond accents worn on a model's hand.Lovetta trilogy engagement ring in platinum with a round moissanite centre stone and diamond accents, front view.

LOVETTA
Round Moissanite & Diamond Baguette Platinum Trilogy

From £1,518.00 GBP
Video showing a round gemstone engagement ring worn on a model's hand.Lovetta trilogy engagement ring in 18k rose gold with a round moissanite centre stone and diamond accents, front view.

LOVETTA
Round Moissanite & Diamond Baguette 18k Rose Gold Trilogy

From £1,518.00 GBP
Video showing the Lovetta trilogy engagement ring with a round moissanite centre stone and diamond accents worn on a model's hand.Lovetta trilogy engagement ring in 18k yellow gold with a round moissanite centre stone and diamond accents, front view.

LOVETTA
Round Moissanite & Diamond Baguette 18k Yellow Gold Trilogy

From £1,518.00 GBP
Video showing the Lovetta trilogy engagement ring with a round moissanite centre stone and diamond accents worn on a model's hand.Lovetta trilogy engagement ring in 18k white gold with a round moissanite centre stone and diamond accents, front view.

LOVETTA
Round Moissanite & Diamond Baguette 18k White Gold Trilogy

From £1,518.00 GBP
Video showing the Harlow halo engagement ring with a pear moissanite centre stone and diamond accents worn on a model's hand.Harlow halo engagement ring in platinum with a pear moissanite centre stone and diamond accents, front view.

HARLOW
Pear Moissanite & Diamond Platinum Halo

From £1,710.00 GBP
Video showing the Harlow halo engagement ring with a pear moissanite centre stone and diamond accents worn on a model's hand.Harlow halo engagement ring in 18k rose gold with a pear moissanite centre stone and diamond accents, front view.

HARLOW
Pear Moissanite & Diamond 18k Rose Gold Halo

From £1,710.00 GBP
Video showing the Harlow halo engagement ring with a pear moissanite centre stone and diamond accents worn on a model's hand.Harlow halo engagement ring in 18k yellow gold with a pear moissanite centre stone and diamond accents, front view.

HARLOW
Pear Moissanite & Diamond 18k Yellow Gold Halo

From £1,710.00 GBP
Video showing the Harlow halo engagement ring with a pear moissanite centre stone and diamond accents worn on a model's hand.Harlow halo engagement ring in 18k white gold with a pear moissanite centre stone and diamond accents, front view.

HARLOW
Pear Moissanite & Diamond 18k White Gold Halo

From £1,710.00 GBP
Hope shoulder-set engagement ring with a princess-cut moissanite centre stone and diamond accents, detail view.Hope shoulder-set engagement ring with a princess-cut moissanite centre stone and diamond accents, detail view.

HOPE
Princess Moissanite & Diamond Platinum Vintage Shoulder Set

From £1,450.00 GBP
Hope shoulder-set engagement ring with a princess-cut moissanite centre stone and diamond accents, detail view.Hope shoulder-set engagement ring with a princess-cut moissanite centre stone and diamond accents, detail view.

HOPE
Princess Moissanite & Diamond 18k Rose Gold Vintage Shoulder Set

From £1,450.00 GBP
Hope shoulder-set engagement ring with a princess-cut moissanite centre stone and diamond accents, detail view.Hope shoulder-set engagement ring with a princess-cut moissanite centre stone and diamond accents, detail view.

HOPE
Princess Moissanite & Diamond 18k Yellow Gold Vintage Shoulder Set

From £1,450.00 GBP
Hope shoulder-set engagement ring with a princess-cut moissanite centre stone and diamond accents, detail view.Hope shoulder-set engagement ring with a princess-cut moissanite centre stone and diamond accents, detail view.

HOPE
Princess Moissanite & Diamond 18k White Gold Vintage Shoulder Set

From £1,450.00 GBP
Video showing the Eden vine solitaire engagement ring with a princess-cut moissanite centre stone and diamond accents worn on a model's hand.Eden vine solitaire engagement ring in platinum with a princess-cut moissanite centre stone and diamond accents, front view.

EDEN
Princess Moissanite & Diamond Platinum Vine Solitaire

From £1,450.00 GBP
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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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Book a virtual consultation