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 385 - 432 of 536 products
Annabelle Lab Diamond Halo Engagement Ring 18K White Gold 2.15ct F/VS1

Annabelle Lab Diamond Halo Engagement Ring 18K White Gold 2.15ct F/VS1

£2,469£55.95 per month 
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NEXT DAY DELIVERY Low Set Chloe Lab Diamond Engagement Ring 0.25CT G/SI1 18K White Gold

Low Set Chloe Lab Diamond Engagement Ring 0.25CT G/SI1 18K White Gold

£569£9.27 per month 
6 reviews
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NEXT DAY DELIVERY Annabelle Lab Diamond Halo Engagement Ring 18K White Gold 2.75ct F/VS1

Annabelle Lab Diamond Halo Engagement Ring 18K White Gold 2.75ct F/VS1

£3,299£79.17 per month 
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NEXT DAY DELIVERY Lily Certified Lab Diamond Engagement Ring 0.33CT G/SI1 18K Gold

Lily Certified Lab Diamond Engagement Ring 0.33CT G/SI1 18K Gold

£599£9.59 per month 
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NEXT DAY DELIVERY Platinum Half Carat Diamond Engagement Ring High Set Chloe Lab F/VS1

Platinum Half Carat Diamond Engagement Ring High Set Chloe Lab F/VS1

£919£15.93 per month 
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1.50ct Diamond Engagement Ring Elysia Lab F/VS1 IGI Certified 18K Gold

1.50ct Diamond Engagement Ring Elysia Lab F/VS1 IGI Certified 18K Gold

£2,289£36.64 per month 
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Sidestone Lab Diamond Ring Celestine 0.65ct H/Si1 18K White Gold Size O

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

On Sale £739£20.95 per month 
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NEXT DAY DELIVERY Engagement Ring Elysia 0.33ct Lab Diamond H/Si in 18K White Gold

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

£529£8.46 per month 
1 reviews
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Natalia Lab Diamond Engagement Side Stone Ring 18K Gold 2.00CT F/VS1

Natalia Lab Diamond Engagement Side Stone Ring 18K Gold 2.00CT F/VS1

£2,635£55.95 per month 
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Engagement Ring Grace 0.33ct Lab Diamond G/Vs in 18K Gold

Engagement Ring Grace 0.33ct Lab Diamond G/Vs in 18K Gold

£629£10.07 per month 
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NEXT DAY DELIVERY Sidestone Lab Diamond Ring Talia 0.85ct H/Si1 Platinum

Sidestone Lab Diamond Ring Talia 0.85ct H/Si1 Platinum

£1,279£25.53 per month 
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Sidestone Lab Diamond Ring Yasmin 1ct G/Vs1 Baguette Platinum

Sidestone Lab Diamond Ring Yasmin 1ct G/Vs1 Baguette Platinum

£1,999£41.54 per month 
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Matching Lab Diamond Engagement and Wedding Ring 1ct SI 18K White Gold

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

£1,539£33.70 per month 
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Beatrice 3.55ct Lab Diamond Cushion Cut Engagement Ring in 18K White Gold G/VS1

Beatrice 3.55ct Lab Diamond Cushion Cut Engagement Ring in 18K White Gold G/VS1

£4,385£70.20 per month 
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2.05ct Beatrice Lab Diamond Halo Engagement Ring in Platinum F/VS1

2.05ct Beatrice Lab Diamond Halo Engagement Ring in Platinum F/VS1

£2,575£54.83 per month 
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Aurora Lab Diamond Emerald Cut and Trillion 1.00ct Ring in Platinum F/VS1

Aurora Lab Diamond Emerald Cut and Trillion 1.00ct Ring in Platinum F/VS1

£1,445£29.86 per month 
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2.60 Carat Ella Halo Lab Diamond Engagement Ring IGI F/VS1 in Platinum

2.60 Carat Ella Halo Lab Diamond Engagement Ring IGI F/VS1 in Platinum

£3,349£128.00 per month 
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Sidestone Lab Diamond Ring Eleri 0.90ct G/Vs1 Princess 18KW Gold

Sidestone Lab Diamond Ring Eleri 0.90ct G/Vs1 Princess 18KW Gold

£1,349£30.34 per month 
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Tanzanite 1.7ct And Lab Diamond 1ct Cluster Ring in 18K White Gold

Tanzanite 1.7ct And Lab Diamond 1ct Cluster Ring in 18K White Gold

£2,395£38.34 per month 
1 reviews
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1.50ct Diamond Engagement Ring Grace Lab F/VS1 IGI Certified 18K Gold

1.50ct Diamond Engagement Ring Grace Lab F/VS1 IGI Certified 18K Gold

£2,289£36.64 per month 
2 reviews
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Engagement Ring Grace 0.25ct Lab Diamond G/Vs in 18K White Gold

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

£549£8.95 per month 
4 reviews
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Engagement Ring Grace 0.25ct Lab Diamond G/Vs in Platinum

Engagement Ring Grace 0.25ct Lab Diamond G/Vs in Platinum

£669£10.71 per month 
1 reviews
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Cleopatra Lab Diamond Halo Engagement Ring in Platinum 1.85ct F/VS1

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

£1,939£41.54 per month 
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NEXT DAY DELIVERY 2 Carat Diamond Engagement Ring Lily Lab F/VS1 18K Gold IGI Certified

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

£2,709£48.01 per month 
1 reviews
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Tanzanite 1.7ct And Lab Diamond 1ct Cluster Ring in 18K Gold

Tanzanite 1.7ct And Lab Diamond 1ct Cluster Ring in 18K Gold

£2,395£38.34 per month 
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NEXT DAY DELIVERY Engagement Ring High Set Chloe 0.33ct Lab Diamond G/Vs in 18K Gold

Engagement Ring High Set Chloe 0.33ct Lab Diamond G/Vs in 18K Gold

£565£9.04 per month 
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NEXT DAY DELIVERY LOW STOCKSidestone Lab Diamond Ring Talia 0.85ct G/Vs1 Platinum

Sidestone Lab Diamond Ring Talia 0.85ct G/Vs1 Platinum

£1,299£26.56 per month 
5 reviews
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NEXT DAY DELIVERY Emerald 1.95CT And Lab Diamond 1.00ct Cluster Ring in 18K White Gold

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

£2,439£39.05 per month 
1 reviews
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NEXT DAY DELIVERY Low Set Chloe Lab Diamond Engagement Ring 0.33CT F/VS1 18K Gold

Low Set Chloe Lab Diamond Engagement Ring 0.33CT F/VS1 18K Gold

£645£10.71 per month 
2 reviews
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NEXT DAY DELIVERY Beatrice Lab Diamond Halo Engagement Ring 18K White Gold 1.65ct F/VS1

Beatrice Lab Diamond Halo Engagement Ring 18K White Gold 1.65ct F/VS1

£1,719£37.29 per month 
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NEXT DAY DELIVERY 1.50ct Diamond Engagement Ring Lily Lab F/VS1 Platinum IGI Certified

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

£2,395£38.34 per month 
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NEXT DAY DELIVERY Low Set Chloe Lab Diamond Engagement Ring 0.33CT G/SI1 18K White Gold

Low Set Chloe Lab Diamond Engagement Ring 0.33CT G/SI1 18K White Gold

£639£10.64 per month 
4 reviews
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NEXT DAY DELIVERY Anastasia Lab Diamond Halo Engagement Ring in 18K Gold 1.85ct F/VS1

Anastasia Lab Diamond Halo Engagement Ring in 18K Gold 1.85ct F/VS1

£1,825£39.14 per month 
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Katerina Lab Princess Diamond Engagement Ring 18K Gold 1.55ct F/VS1 As seen in Love is Blind UK

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

£1,799£38.34 per month 
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18K White Gold Lab Diamond Set Mount and Half Eternity Ring (0.70ct) - Size N

18K White Gold Lab Diamond Set Mount and Half Eternity Ring (0.70ct) - Size N

On Sale £929£14.87 per month 
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Lily Certified Lab Diamond Engagement Ring 0.25CT G/VS1 18K White Gold

Lily Certified Lab Diamond Engagement Ring 0.25CT G/VS1 18K White Gold

£539£8.79 per month 
2 reviews
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NEXT DAY DELIVERY Sidestone Lab Diamond Ring Adelle 0.85ct G/Vs1 Platinum

Sidestone Lab Diamond Ring Adelle 0.85ct G/Vs1 Platinum

£1,339£26.56 per month 
1 reviews
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Matching Lab Diamond Engagement and Wedding Ring 1ct VS1 18K White Gold

Matching Lab Diamond Engagement and Wedding Ring 1ct VS1 18K White Gold

£1,575£43.63 per month 
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Alessandra Lab Diamond Engagement Ring 18K Gold 2.10CT F/VS1

Alessandra Lab Diamond Engagement Ring 18K Gold 2.10CT F/VS1

£2,575£56.98 per month 
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Matching Lab Diamond Engagement and Wedding Ring 1ct VS1 18K White Gold

Matching Lab Diamond Engagement and Wedding Ring 1ct VS1 18K White Gold

£1,539£43.63 per month 
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Lily Certified Lab Diamond Engagement Ring 0.25CT F/VS1 18K Gold

Lily Certified Lab Diamond Engagement Ring 0.25CT F/VS1 18K Gold

£539£8.79 per month 
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2 Carat Diamond Engagement Ring Elysia Lab F/VS1 IGI Certified 18K Gold

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

£2,709£48.01 per month 
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NEXT DAY DELIVERY Sidestone Lab Diamond Ring Talia 0.85ct G/Vs1 18K White Gold

Sidestone Lab Diamond Ring Talia 0.85ct G/Vs1 18K White Gold

£1,199£25.21 per month 
1 reviews
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NEXT DAY DELIVERY LOW STOCKNatalia Lab Diamond Engagement Side Stone Ring 18K Gold 2.50CT F/VS1

Natalia Lab Diamond Engagement Side Stone Ring 18K Gold 2.50CT F/VS1

£3,459£71.33 per month 
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NEXT DAY DELIVERY Matching Lab Diamond Engagement - Wedding Ring 1.50ct VS1 18K White Gold

Matching Lab Diamond Engagement - Wedding Ring 1.50ct VS1 18K White Gold

£2,189£50.25 per month 
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18K Ring Gold Baguette Lab Diamond Set Mount (0.90ct) Size N

18K Ring Gold Baguette Lab Diamond Set Mount (0.90ct) Size N

On Sale £1,115£17.85 per month 
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Grace 5.00ct Lab Diamond Round Cut Engagement Ring in 18K White Gold G/VS1

Grace 5.00ct Lab Diamond Round Cut Engagement Ring in 18K White Gold G/VS1

£6,749
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Elizabeth Lab Diamond Halo Engagement Ring in Platinum 2.50ct F/VS1

Elizabeth Lab Diamond Halo Engagement Ring in Platinum 2.50ct F/VS1

£3,345£79.97 per month 
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