Sustainable Lab Diamond Engagement Rings

The sustainable and ethical choice. Our Lab Grown Diamond Engagement Rings perfectly balance flawless beauty with ethical sustainability, exhibiting a sparkle like no other. What better way to seal your love?

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Showing 145 - 192 of 538 products
NEXT DAY DELIVERY LOW STOCKAnnabelle Lab Diamond Halo Engagement Ring in 18K Gold 1ct F/VS1

Annabelle Lab Diamond Halo Engagement Ring in 18K Gold 1ct F/VS1

£1,155£21.43 per month 
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NEXT DAY DELIVERY 1.85ct Ruby and Lab Diamond Eternity Ring in 9K Gold - Asteria

1.85ct Ruby and Lab Diamond Eternity Ring in 9K Gold - Asteria

£449£9.52 per month 
4 reviews
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NEXT DAY DELIVERY 2 Carat Diamond Engagement Ring Low Set Chloe Lab F/VS1 Platinum

2 Carat Diamond Engagement Ring Low Set Chloe Lab F/VS1 Platinum

£2,955£50.73 per month 
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NEXT DAY DELIVERY 2.50ct Cushion Blue Topaz Lab Diamond Halo Asteria Ring 9K White Gold

2.50ct Cushion Blue Topaz Lab Diamond Halo Asteria Ring 9K White Gold

£499£11.18 per month 
3 reviews
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Grace 3.00ct Lab Diamond Round Cut Engagement Ring in 18K Yellow Gold G/VS1

Grace 3.00ct Lab Diamond Round Cut Engagement Ring in 18K Yellow Gold G/VS1

£3,449
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NEXT DAY DELIVERY Half Carat Diamond Engagement Ring Low Chloe Lab F/VS1 18K White Gold

Half Carat Diamond Engagement Ring Low Chloe Lab F/VS1 18K White Gold

£825£15.29 per month 
4 reviews
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Amora Oval 2.00ct Hidden Halo Lab Diamond Engagement Ring F/VS1 Set in Platinum

Amora Oval 2.00ct Hidden Halo Lab Diamond Engagement Ring F/VS1 Set in Platinum

£2,955
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NEXT DAY DELIVERY Georgina Lab Oval Diamond Halo Engagement Ring 18K White Gold 1.00ct F/VS1

Georgina Lab Oval Diamond Halo Engagement Ring 18K White Gold 1.00ct F/VS1

£1,169£25.92 per month 
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NEXT DAY DELIVERY LOW STOCKGeorgina Lab Oval Diamond Halo Engagement Ring Platinum 1.00ct F/VS1

Georgina Lab Oval Diamond Halo Engagement Ring Platinum 1.00ct F/VS1

£1,289£28.00 per month 
3 reviews
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Sidestone Lab Diamond Ring Celestine 0.65ct H/Si1 18K White Gold

Sidestone Lab Diamond Ring Celestine 0.65ct H/Si1 18K White Gold

On Sale £739£20.95 per month 
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NEXT DAY DELIVERY Sapphire 2.3ct And Lab Diamond 1ct Cluster Ring in Platinum

Sapphire 2.3ct And Lab Diamond 1ct Cluster Ring in Platinum

£2,765£44.27 per month 
2 reviews
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Amora Radiant 2.00ct Lab Diamond Engagement Ring F/VS1 Set in 18K White Gold

Amora Radiant 2.00ct Lab Diamond Engagement Ring F/VS1 Set in 18K White Gold

£2,599
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NEXT DAY DELIVERY Beatrice Lab Diamond Halo Engagement Ring 18K White Gold 1ct F/VS1

Beatrice Lab Diamond Halo Engagement Ring 18K White Gold 1ct F/VS1

£1,125£21.43 per month 
7 reviews
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Matching Lab Diamond Engagement and Wedding Ring 1ct SI1 18K White Gold

Matching Lab Diamond Engagement and Wedding Ring 1ct SI1 18K White Gold

On Sale £1,055£33.86 per month 
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Petra 5.00ct Lab Diamond Round Cut Engagement Ring in Platinum G/VS1

Petra 5.00ct Lab Diamond Round Cut Engagement Ring in Platinum G/VS1

£6,945
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NEXT DAY DELIVERY Anastasia Lab Diamond Halo Engagement Ring in Platinum 1.30ct F/VS1

Anastasia Lab Diamond Halo Engagement Ring in Platinum 1.30ct F/VS1

£1,385£25.37 per month 
7 reviews
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NEXT DAY DELIVERY Beatrice Lab Diamond Halo Engagement Ring in Platinum 1ct F/VS1

Beatrice Lab Diamond Halo Engagement Ring in Platinum 1ct F/VS1

£1,245£23.45 per month 
3 reviews
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NEXT DAY DELIVERY Sapphire and Lab Diamond Halo Trilogy Ring 9K Gold - Asteria

Sapphire and Lab Diamond Halo Trilogy Ring 9K Gold - Asteria

£349 
1 reviews
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NEXT DAY DELIVERY Ruby and Lab Diamond Halo Circle Ring 9K White Gold - Asteria

Ruby and Lab Diamond Halo Circle Ring 9K White Gold - Asteria

£399£8.63 per month 
1 reviews
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NEXT DAY DELIVERY Sapphire and Lab Diamond Statement Ring in 9KW Gold - Asteria

Sapphire and Lab Diamond Statement Ring in 9KW Gold - Asteria

£799£12.79 per month 
1 reviews
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Georgina 5.70ct Lab Diamond Oval Cut Engagement Ring in Platinum G/VS1

Georgina 5.70ct Lab Diamond Oval Cut Engagement Ring in Platinum G/VS1

£7,349
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Amora Radiant 2.00ct Hidden Halo Lab Diamond Engagement Ring F/VS1 Set in 18K White Gold

Amora Radiant 2.00ct Hidden Halo Lab Diamond Engagement Ring F/VS1 Set in 18K White Gold

£2,759
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Amora Radiant 1.00ct Lab Diamond Engagement Ring F/VS1 Set in 18K Gold

Amora Radiant 1.00ct Lab Diamond Engagement Ring F/VS1 Set in 18K Gold

£1,649
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NEXT DAY DELIVERY Alessandra Lab Diamond Engagement Ring Platinum 1.10CT F/VS1

Alessandra Lab Diamond Engagement Ring Platinum 1.10CT F/VS1

£1,245£23.04 per month 
8 reviews
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Katerina Lab Princess Diamond Engagement Ring 18KW Gold 1.55ct F/VS1

Katerina Lab Princess Diamond Engagement Ring 18KW Gold 1.55ct F/VS1

£1,799£38.34 per month 
1 reviews
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NEXT DAY DELIVERY 1.85ct Ruby and Lab Diamond Eternity Ring in 9K White Gold - Asteria

1.85ct Ruby and Lab Diamond Eternity Ring in 9K White Gold - Asteria

£449£10.64 per month 
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Amora Oval 2.00ct Lab Diamond Engagement Ring F/VS1 Set in 18K White Gold

Amora Oval 2.00ct Lab Diamond Engagement Ring F/VS1 Set in 18K White Gold

£2,599
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Amora Oval 0.50ct Lab Diamond Engagement Ring F/VS1 Set in 18K Gold

Amora Oval 0.50ct Lab Diamond Engagement Ring F/VS1 Set in 18K Gold

£999
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Amora Radiant 2.00ct Hidden Halo Lab Diamond Engagement Ring F/VS1 Set in Platinum

Amora Radiant 2.00ct Hidden Halo Lab Diamond Engagement Ring F/VS1 Set in Platinum

£2,949
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2ct Blue Topaz and Lab Diamond Ring 9K White Gold - Asteria

2ct Blue Topaz and Lab Diamond Ring 9K White Gold - Asteria

£449£9.75 per month 
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Engagement Ring Petra 0.33ct Lab Diamond G/Vs in Platinum

Engagement Ring Petra 0.33ct Lab Diamond G/Vs in Platinum

£625£10.00 per month 
1 reviews
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NEXT DAY DELIVERY 2 Carat Diamond Engagement Ring Grace Lab F/VS1 IGI Certified 18K Gold

2 Carat Diamond Engagement Ring Grace Lab F/VS1 IGI Certified 18K Gold

£2,709£48.01 per month 
1 reviews
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NEXT DAY DELIVERY Lab Emerald 1.95CT and Lab Diamond 1.00ct Cluster Ring in 18K White Gold

Lab Emerald 1.95CT and Lab Diamond 1.00ct Cluster Ring in 18K White Gold

£1,695£27.13 per month 
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NEXT DAY DELIVERY Astra 3.60ct Lab Sapphire and Diamond Halo Shoulder Set Round Cut in Silver

Astra 3.60ct Lab Sapphire and Diamond Halo Shoulder Set Round Cut in Silver

£279 
1 reviews
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NEXT DAY DELIVERY Engagement Ring Petra 0.25ct Lab Diamond G/Vs in 18K Gold

Engagement Ring Petra 0.25ct Lab Diamond G/Vs in 18K Gold

£469£10.51 per month 
1 reviews
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Petra 3.00ct Lab Diamond Round Cut Engagement Ring in 18K White Gold G/VS1

Petra 3.00ct Lab Diamond Round Cut Engagement Ring in 18K White Gold G/VS1

£3,449£55.22 per month 
1 reviews
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NEXT DAY DELIVERY Anastasia Lab Diamond Halo Engagement Ring in 18K Gold 1.30ct F/VS1

Anastasia Lab Diamond Halo Engagement Ring in 18K Gold 1.30ct F/VS1

£1,269£23.45 per month 
2 reviews
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NEXT DAY DELIVERY Petra 3.00ct Lab Diamond Round Cut Engagement Ring in 18K Yellow Gold G/VS1

Petra 3.00ct Lab Diamond Round Cut Engagement Ring in 18K Yellow Gold G/VS1

£3,449
1 reviews
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NEXT DAY DELIVERY Engagement Ring Petra 0.33ct Lab Diamond H/Si in 18K Gold

Engagement Ring Petra 0.33ct Lab Diamond H/Si in 18K Gold

£529£8.46 per month 
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NEXT DAY DELIVERY 2.60ct Katerina Lab Princess Diamond Engagement Ring Platinum F/VS1

2.60ct Katerina Lab Princess Diamond Engagement Ring Platinum F/VS1

£3,345£79.97 per month 
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Amora Radiant 0.50ct Lab Diamond Engagement Ring F/VS1 Set in 18K White Gold

Amora Radiant 0.50ct Lab Diamond Engagement Ring F/VS1 Set in 18K White Gold

£999
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NEXT DAY DELIVERY 1 Carat Diamond Engagement Ring Lily Lab F/VS1 Platinum IGI Certified

1 Carat Diamond Engagement Ring Lily Lab F/VS1 Platinum IGI Certified

£1,659£26.56 per month 
1 reviews
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NEXT DAY DELIVERY Engagement Ring Petra 0.25ct Lab Diamond H/Si in Platinum

Engagement Ring Petra 0.25ct Lab Diamond H/Si in Platinum

£539£8.63 per month 
1 reviews
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Amora Oval 2.00ct Hidden Halo Lab Diamond Engagement Ring With Side Stones Set in 18K White Gold

Amora Oval 2.00ct Hidden Halo Lab Diamond Engagement Ring With Side Stones Set in 18K White Gold

£2,949
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NEXT DAY DELIVERY Anastasia Lab Diamond Halo Engagement Ring in Platinum 1.85ct F/VS1

Anastasia Lab Diamond Halo Engagement Ring in Platinum 1.85ct F/VS1

£1,939£41.61 per month 
1 reviews
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Natalia Lab Diamond Engagement Side Stone Ring Platinum 2.50CT F/VS1

Natalia Lab Diamond Engagement Side Stone Ring Platinum 2.50CT F/VS1

£3,569£73.25 per month 
1 reviews
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NEXT DAY DELIVERY Diana Lab Diamond Pear Halo Engagement Ring 18KW Gold 1.60ct F/VS1

Diana Lab Diamond Pear Halo Engagement Ring 18KW Gold 1.60ct F/VS1

£1,825£39.46 per month 
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NEXT DAY DELIVERY 1.55ct Ruby Asteria Collection Lab Diamond Halo Ring in 9K Gold

1.55ct Ruby Asteria Collection Lab Diamond Halo Ring in 9K Gold

£695£9.52 per month 
1 reviews
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