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 49 - 96 of 611 products
NEXT DAY DELIVERY Platinum Half Carat Diamond Engagement Ring Grace Lab F/VS1

Platinum Half Carat Diamond Engagement Ring Grace Lab F/VS1

£882£14.12 per month 
4 reviews
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NEXT DAY DELIVERY 1 Carat Diamond Engagement Ring Low Set Chloe Lab F/VS1 Platinum

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

£1,509£24.16 per month 
4 reviews
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NEXT DAY DELIVERY 1.55ct Sapphire Asteria Collection Lab Diamond Halo Ring in 9K Gold

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

£664£10.63 per month 
4 reviews
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NEXT DAY DELIVERY Lab Diamond Halo Engagement Ring 0.25ct H/Si in 9K Gold

Lab Diamond Halo Engagement Ring 0.25ct H/Si in 9K Gold

£375£8.40 per month 
4 reviews
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NEXT DAY DELIVERY Katerina Lab Princess Diamond Engagement Ring Platinum 0.85ct F/VS1 As seen in Love is Blind UK

Katerina Lab Princess Diamond Engagement Ring Platinum 0.85ct F/VS1

£1,078£17.26 per month 
4 reviews
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NEXT DAY DELIVERY 1 Carat Diamond Engagement Ring Elysia Lab FVS1 IGI Certified Platinum

1 Carat Diamond Engagement Ring Elysia Lab FVS1 IGI Certified Platinum

£1,509£24.16 per month 
4 reviews
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NEXT DAY DELIVERY Ella Halo Lab Diamond Engagement Ring 0.86ct F/VS1 18K White Gold

Ella Halo Lab Diamond Engagement Ring 0.86ct F/VS1 18K White Gold

£854£13.67 per month 
4 reviews
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NEXT DAY DELIVERY Sapphire and Lab Diamond Halo Square Ring 9KW Gold Asteria Collection

Sapphire and Lab Diamond Halo Square Ring 9KW Gold Asteria Collection

£483£10.82 per month 
4 reviews
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NEXT DAY DELIVERY Sapphire 2.3ct And Lab Diamond 1ct Cluster Ring in 18K White Gold

Sapphire 2.3ct And Lab Diamond 1ct Cluster Ring in 18K White Gold

£2,117£33.89 per month 
4 reviews
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NEXT DAY DELIVERY Engagement Ring Grace 0.25ct Lab Diamond F/VS in 18K White Gold

Engagement Ring Grace 0.25ct Lab Diamond F/VS in 18K White Gold

£451£10.10 per month 
4 reviews
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NEXT DAY DELIVERY Lab Diamond Flower Ring 0.50ct H/Si in 9K Gold

Lab Diamond Flower Ring 0.50ct H/Si in 9K Gold

£394£8.83 per month 
4 reviews
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NEXT DAY DELIVERY Half Carat Diamond Engagement Ring Low Chloe Lab F/VS1 18K Gold

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

£806£12.90 per month 
4 reviews
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NEXT DAY DELIVERY Sapphire and Lab Diamond Double Halo Ring 9KW Gold - Asteria

Sapphire and Lab Diamond Double Halo Ring 9KW Gold - Asteria

£555£8.88 per month 
4 reviews
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NEXT DAY DELIVERY Low Set Chloe Lab Diamond Engagement Ring 0.33CT F/VS 18K White Gold

Low Set Chloe Lab Diamond Engagement Ring 0.33CT F/VS 18K White Gold

£502£8.03 per month 
4 reviews
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NEXT DAY DELIVERY Masami Lab Diamond Halo Engagement Ring 0.25ct Pave Set in 925 Sterling Silver

Masami Lab Diamond Halo Engagement Ring 0.25ct Pave Set in 925 Sterling Silver

£251 
3 reviews
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NEXT DAY DELIVERY Naomi Lab Diamond Engagement Ring 0.25ct H/Si in 18K Gold Vermeil

Naomi Lab Diamond Engagement Ring 0.25ct H/Si in 18K Gold Vermeil

£160 
3 reviews
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NEXT DAY DELIVERY Katerina Lab Princess Diamond Engagement Ring Platinum 1.55ct F/VS1 As seen in Love is Blind UK

Katerina Lab Princess Diamond Engagement Ring Platinum 1.55ct F/VS1

£1,629£26.08 per month 
3 reviews
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NEXT DAY DELIVERY Georgina Lab Oval Diamond Halo Engagement Ring Platinum 1.00ct F/VS1 As seen in Love is Blind UK

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

£1,021£16.34 per month 
3 reviews
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NEXT DAY DELIVERY Ruby Ring With Lab Diamond Halo 7 x 5mm Set in 925 Silver

Ruby Ring With Lab Diamond Halo 7 x 5mm Set in 925 Silver

£208 
3 reviews
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NEXT DAY DELIVERY 1.30ct Emerald and Lab Diamond Eternity Ring 9K White Gold - Asteria

1.30ct Emerald and Lab Diamond Eternity Ring 9K White Gold - Asteria

£417£9.34 per month 
3 reviews
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NEXT DAY DELIVERY Emerald and Lab Diamond Halo Statement Ring 9KW Gold - Asteria

Emerald and Lab Diamond Halo Statement Ring 9KW Gold - Asteria

£768£12.29 per month 
3 reviews
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NEXT DAY DELIVERY Alessandra Lab Diamond Engagement Ring 18KW Gold 1.10CT F/VS1

Alessandra Lab Diamond Engagement Ring 18KW Gold 1.10CT F/VS1

£878£14.05 per month 
3 reviews
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NEXT DAY DELIVERY Lab Diamond Halo Engagement Ring 0.50ct H/Si in 9K White Gold

Lab Diamond Halo Engagement Ring 0.50ct H/Si in 9K White Gold

£508£8.13 per month 
3 reviews
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NEXT DAY DELIVERY LOW STOCKSapphire and Lab Diamond Halo Circle Ring 9KW Gold - Asteria

Sapphire and Lab Diamond Halo Circle Ring 9KW Gold - Asteria

£388£8.69 per month 
3 reviews
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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

£470£10.53 per month 
3 reviews
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NEXT DAY DELIVERY Astra 2.50ct Lab Emerald and Diamond Halo Shoulder Set Round Cut Ring in Silver

Astra 2.50ct Lab Emerald and Diamond Halo Shoulder Set Round Cut Ring in Silver

£265 
3 reviews
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NEXT DAY DELIVERY Ruby and Lab Diamond Halo Trilogy Ring 9K Gold - Asteria Collection

Ruby and Lab Diamond Halo Trilogy Ring 9K Gold - Asteria Collection

£417£9.34 per month 
3 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

£1,044£16.71 per month 
3 reviews
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NEXT DAY DELIVERY Ruby and 0.50ct Lab Diamond Asteria Eternity Ring in 9K White Gold

Ruby and 0.50ct Lab Diamond Asteria Eternity Ring in 9K White Gold

£588£9.41 per month 
3 reviews
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Engagement Ring Grace 0.33ct Lab Diamond F/VS in Platinum

Engagement Ring Grace 0.33ct Lab Diamond F/VS in Platinum

£527£8.43 per month 
3 reviews
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NEXT DAY DELIVERY 1.55ct Ruby Asteria Collection Lab Diamond Halo Ring in 9K White Gold

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

£664£10.63 per month 
3 reviews
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NEXT DAY DELIVERY Engagement Ring Elysia 0.33ct Lab Diamond F/VS in 18K White Gold

Engagement Ring Elysia 0.33ct Lab Diamond F/VS in 18K White Gold

£502£8.03 per month 
3 reviews
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NEXT DAY DELIVERY Alessandra Lab Diamond Engagement Ring Platinum 1.70CT F/VS1

Alessandra Lab Diamond Engagement Ring Platinum 1.70CT F/VS1

£1,515£24.25 per month 
3 reviews
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NEXT DAY DELIVERY Sidestone Lab Diamond Ring Talia 0.85ct H/Si1 18k White Gold

Sidestone Lab Diamond Ring Talia 0.85ct H/Si1 18k White Gold

£939£15.03 per month 
3 reviews
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NEXT DAY DELIVERY Naomi Lab Diamond Engagement Ring 0.15ct H/Si in 18K Gold Vermeil

Naomi Lab Diamond Engagement Ring 0.15ct H/Si in 18K Gold Vermeil

£122 
2 reviews
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NEXT DAY DELIVERY Half Carat Diamond Engagement Ring Grace Lab F/VS1 18K White Gold

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

£806£12.90 per month 
2 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

£1,063£17.01 per month 
2 reviews
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NEXT DAY DELIVERY Naomi Lab Diamond Engagement Ring 0.50ct H/Si 9K White Gold

Naomi Lab Diamond Engagement Ring 0.50ct H/Si 9K White Gold

£569£9.11 per month 
2 reviews
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NEXT DAY DELIVERY Half Carat Diamond Engagement Ring Grace Lab F/VS1 18K Gold

Half Carat Diamond Engagement Ring Grace Lab F/VS1 18K Gold

£806£12.90 per month 
2 reviews
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NEXT DAY DELIVERY Natalia Lab Diamond Engagement Side Stone Ring 18KW Gold 1.50CT F/VS1

Natalia Lab Diamond Engagement Side Stone Ring 18KW Gold 1.50CT F/VS1

£1,486£23.79 per month 
2 reviews
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NEXT DAY DELIVERY Masami Lab Diamond Engagement Ring 0.20ct Pave Set Halo in 925 Sterling Silver

Masami Lab Diamond Engagement Ring 0.20ct Pave Set Halo in 925 Sterling Silver

£189 
2 reviews
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NEXT DAY DELIVERY Masami Marquise Lab Diamond Engagement Ring Halo Pave Set in 925 Sterling Silver

Masami Marquise Lab Diamond Engagement Ring Halo Pave Set in 925 Sterling Silver

£185 
2 reviews
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NEXT DAY DELIVERY 0.25ct Lab Diamond Engagement Ring 9K White Gold Galileo

0.25ct Lab Diamond Engagement Ring 9K White Gold Galileo

£441£9.88 per month 
2 reviews
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NEXT DAY DELIVERY 1.50ct Diamond Engagement Ring Grace Lab F/VS1 IGI Certified Platinum

1.50ct Diamond Engagement Ring Grace Lab F/VS1 IGI Certified Platinum

£1,933£30.94 per month 
2 reviews
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NEXT DAY DELIVERY 2.10ct Katerina Lab Princess Diamond Engagement Ring Platinum F/VS1 As seen in Love is Blind UK

2.10ct Katerina Lab Princess Diamond Engagement Ring Platinum F/VS1

£2,047£32.77 per month 
2 reviews
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NEXT DAY DELIVERY 1.35ct Emerald Asteria Collection Lab Diamond Halo Ring in 9K Gold

1.35ct Emerald Asteria Collection Lab Diamond Halo Ring in 9K Gold

£631£10.10 per month 
2 reviews
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NEXT DAY DELIVERY Natalia Lab Diamond Engagement Side Stone Ring Platinum 1.50CT F/VS1

Natalia Lab Diamond Engagement Side Stone Ring Platinum 1.50CT F/VS1

£1,610£25.77 per month 
2 reviews
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Sapphire 2.3ct And Lab Diamond 1ct Cluster Ring in Platinum

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

£2,279£36.48 per month 
2 reviews
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