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 538 products
Amora Oval 2.00ct Hidden Halo Lab Diamond Engagement Ring With Side Stones Set in Platinum

Amora Oval 2.00ct Hidden Halo Lab Diamond Engagement Ring With Side Stones Set in Platinum

£3,149
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Amora Radiant 2.00ct Hidden Halo Lab Diamond Engagement Ring With Side Stones Set in Platinum

Amora Radiant 2.00ct Hidden Halo Lab Diamond Engagement Ring With Side Stones Set in Platinum

£3,149
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Amora Radiant 2.00ct Lab Diamond Engagement Ring F/VS1 Set in Platinum

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

£2,799
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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

£995£18.17 per month 
4 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

£195 
1 reviews
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Grace 3.00ct Lab Diamond Round Cut Engagement Ring in Platinum G/VS1

Grace 3.00ct Lab Diamond Round Cut Engagement Ring in Platinum G/VS1

£3,689£59.06 per month 
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NEXT DAY DELIVERY LOW STOCKLow Set Chloe 3.00ct Lab Diamond Round Cut Engagement Ring in 18K Yellow Gold G/VS1

Low Set Chloe 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 Sapphire and 0.50ct Lab Diamond Asteria Eternity Ring 9K White Gold

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

£589£10.39 per month 
9 reviews
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NEXT DAY DELIVERY Naomi Lab Diamond Engagement Ring 0.25ct H/Si 9K White Gold

Naomi Lab Diamond Engagement Ring 0.25ct H/Si 9K White Gold

£379£10.06 per month 
13 reviews
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Amora Radiant 3.00ct Hidden Halo Lab Diamond Engagement Ring With Side Stones Set in 18K White Gold

Amora Radiant 3.00ct Hidden Halo Lab Diamond Engagement Ring With Side Stones Set in 18K White Gold

£3,499
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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

£199 
1 reviews
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NEXT DAY DELIVERY Elizabeth Lab Diamond Halo Engagement Ring in Platinum 1.00ct F/VS1

Elizabeth Lab Diamond Halo Engagement Ring in Platinum 1.00ct F/VS1

£1,295£23.84 per month 
10 reviews
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NEXT DAY DELIVERY Engagement Ring Grace 0.25ct Lab Diamond H/Si in 18K White Gold

Engagement Ring Grace 0.25ct Lab Diamond H/Si in 18K White Gold

£549£8.79 per month 
6 reviews
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NEXT DAY DELIVERY 1.85ct Sapphire and Lab Diamond Eternity Ring 9KW Gold Asteria

1.85ct Sapphire and Lab Diamond Eternity Ring 9KW Gold Asteria

£475£10.64 per month 
6 reviews
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Amora Radiant 2.00ct Hidden Halo Lab Diamond Engagement Ring F/VS1 Set in 18K Gold

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

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

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

£1,649
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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

£1,659£26.56 per month 
3 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

£369£8.94 per month 
4 reviews
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NEXT DAY DELIVERY Naomi Lab Diamond Engagement Ring 0.15ct H/Si in 9K Gold

Naomi Lab Diamond Engagement Ring 0.15ct H/Si in 9K Gold

£279 
5 reviews
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NEXT DAY DELIVERY Roxy Lab Diamond Engagement Side Stone Ring in 18KW Gold 0.98CT F/VS1

Roxy Lab Diamond Engagement Side Stone Ring in 18KW Gold 0.98CT F/VS1

£1,155£21.43 per month 
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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

£349 
3 reviews
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NEXT DAY DELIVERY Roxy Lab Diamond Engagement Side Stone Ring in Platinum 0.98CT F/VS1

Roxy Lab Diamond Engagement Side Stone Ring in Platinum 0.98CT F/VS1

£1,269£23.45 per month 
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NEXT DAY DELIVERY Celeste Halo Pave Ring 0.92ct of H/Si Lab Diamonds in 9K White Gold

Celeste Halo Pave Ring 0.92ct of H/Si Lab Diamonds in 9K White Gold

£899£17.59 per month 
1 reviews
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NEXT DAY DELIVERY Lab Diamond Halo Engagement Ring 0.25ct H/Si in 9K White Gold

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

£369£8.94 per month 
12 reviews
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NEXT DAY DELIVERY Erika Lab Diamond 1.70ct Emerald Cut Ring in Platinum F/VS1

Erika Lab Diamond 1.70ct Emerald Cut Ring in Platinum F/VS1

£2,195£47.95 per month 
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Amora Radiant 3.00ct Lab Diamond Engagement Ring G/VS1 Set in Platinum

Amora Radiant 3.00ct Lab Diamond Engagement Ring G/VS1 Set in Platinum

£3,399
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NEXT DAY DELIVERY Naomi Lab Diamond Engagement Ring 0.50ct H/Si in 9K Gold

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

£599
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NEXT DAY DELIVERY Astra 1.90ct Lab Ruby and Diamond Halo Shoulder Set Octagon Cut Ring in Silver

Astra 1.90ct Lab Ruby and Diamond Halo Shoulder Set Octagon Cut Ring in Silver

£249 
5 reviews
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NEXT DAY DELIVERY LOW STOCK2.10ct Katerina Lab Princess Diamond Engagement Ring Platinum F/VS1

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

£2,575£55.95 per month 
2 reviews
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NEXT DAY DELIVERY LOW STOCKKaterina Lab Princess Diamond Engagement Ring Platinum 1.55ct F/VS1

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

£1,899£39.94 per month 
3 reviews
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NEXT DAY DELIVERY Petra 3.00ct Lab Diamond Round Cut Engagement Ring in Platinum G/VS1

Petra 3.00ct Lab Diamond Round Cut Engagement Ring in Platinum G/VS1

£3,689£59.06 per month 
1 reviews
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Amora Radiant 1.00ct Hidden Halo Lab Diamond Engagement Ring With Side Stones Set in Platinum

Amora Radiant 1.00ct Hidden Halo Lab Diamond Engagement Ring With Side Stones Set in Platinum

£2,149
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NEXT DAY DELIVERY LOW STOCKAnnabelle Lab Diamond Halo Engagement Ring 18K White Gold 1ct F/VS1

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

£1,155£21.43 per month 
1 reviews
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NEXT DAY DELIVERY Engagement Ring Petra 0.25ct Lab Diamond H/Si in 18K White Gold

Engagement Ring Petra 0.25ct Lab Diamond H/Si in 18K White Gold

£459£10.28 per month 
4 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

£445£9.84 per month 
2 reviews
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Amora Oval 1.00ct Lab Diamond Engagement Ring F/VS1 Set in Platinum

Amora Oval 1.00ct Lab Diamond Engagement Ring F/VS1 Set in Platinum

£1,749
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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

£2,395£38.34 per month 
1 reviews
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Amora Oval 3.00ct Lab Diamond Engagement Ring G/VS1 Set in 18K Gold

Amora Oval 3.00ct Lab Diamond Engagement Ring G/VS1 Set in 18K Gold

£3,229
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Amora Radiant 3.00ct Hidden Halo Lab Diamond Engagement Ring G/VS1 Set in Platinum

Amora Radiant 3.00ct Hidden Halo Lab Diamond Engagement Ring G/VS1 Set in Platinum

£3,449
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2.10ct Katerina Lab Princess Diamond Engagement Ring 18KW Gold F/VS1

2.10ct Katerina Lab Princess Diamond Engagement Ring 18KW Gold F/VS1

£2,469£54.35 per month 
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Amora Oval 3.00ct Lab Diamond Engagement Ring G/VS1 Set in Platinum

Amora Oval 3.00ct Lab Diamond Engagement Ring G/VS1 Set in Platinum

£3,395
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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

£799£13.27 per month 
3 reviews
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Amora Oval 2.00ct Lab Diamond Engagement Ring F/VS1 Set in Platinum

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

£2,799
1 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

£549£9.59 per month 
3 reviews
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Amora Oval 3.00ct Hidden Halo Lab Diamond Engagement Ring With Side Stones Set in 18K Gold

Amora Oval 3.00ct Hidden Halo Lab Diamond Engagement Ring With Side Stones Set in 18K Gold

£3,499
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NEXT DAY DELIVERY Astra 2.50ct Lab Emerald and Diamond Halo Shoulder Set Round Cut in Silver

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

£279 
2 reviews
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NEXT DAY DELIVERY 1 Carat Diamond Engagement Ring Petra Lab FVS1 IGI Certified Platinum

1 Carat Diamond Engagement Ring Petra Lab FVS1 IGI Certified Platinum

£1,659£26.56 per month 
3 reviews
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NEXT DAY DELIVERY Emerald and Lab Diamond Halo Trilogy Ring in 9K Gold - Asteria

Emerald and Lab Diamond Halo Trilogy Ring in 9K Gold - Asteria

£499£11.60 per month 
1 reviews
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