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 1 - 48 of 541 products
Astra 1.50ct Lab Emerald and Diamond Halo Shoulder Set Octagon Cut Ring in Silver

Astra 1.50ct Lab Emerald and Diamond Halo Shoulder Set Octagon Cut Ring in Silver

£249 
11 reviews
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1 Carat Diamond Engagement Ring Grace Lab FVS1 18K White Gold

1 Carat Diamond Engagement Ring Grace Lab FVS1 18K White Gold

£1,549£24.80 per month 
5 reviews
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Low Set Chloe 3.00ct Lab Diamond Round Cut Engagement Ring in Platinum G/VS1

Low Set Chloe 3.00ct Lab Diamond Round Cut Engagement Ring in Platinum G/VS1

£3,689£59.06 per month 
2 reviews
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Sapphire Ring With Lab Diamond Halo 7 x 5mm Set in 925 Silver

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

£219 
21 reviews
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1 Carat Diamond Engagement Ring Grace Lab F/VS1 IGI Certified Platinum

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

£1,659£26.56 per month 
9 reviews
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Tapered Design Lab Diamond Engagement Ring 0.33ct H/Si 9K White Gold

Tapered Design Lab Diamond Engagement Ring 0.33ct H/Si 9K White Gold

£499£8.79 per month 
19 reviews
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Halo Engagement Ring Galileo 0.50ct of Lab Diamonds in 9K Gold

Halo Engagement Ring Galileo 0.50ct of Lab Diamonds in 9K Gold

£599£9.52 per month 
16 reviews
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Ella Halo Lab Diamond Engagement Ring 0.55ct in 9K White Gold

Ella Halo Lab Diamond Engagement Ring 0.55ct in 9K White Gold

£499£8.79 per month 
65 reviews
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Diana Lab Diamond Pear Halo Engagement Ring 18KW Gold 1ct G/SI1

Diana Lab Diamond Pear Halo Engagement Ring 18KW Gold 1ct G/SI1

£999£24.00 per month 
3 reviews
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Half Carat Diamond Engagement Ring Grace Lab G/SI1 18K White Gold

Half Carat Diamond Engagement Ring Grace Lab G/SI1 18K White Gold

£799£14.23 per month 
4 reviews
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Natalia Lab Diamond Engagement Side Stone Ring 18KW Gold 0.91CT F/VS1

Natalia Lab Diamond Engagement Side Stone Ring 18KW Gold 0.91CT F/VS1

£1,099£19.93 per month 
4 reviews
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Masami Pear Shaped Pave Lab Diamond Engagement Ring 0.15ct 925 Sterling Silver

Masami Pear Shaped Pave Lab Diamond Engagement Ring 0.15ct 925 Sterling Silver

£195 
1 reviews
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Anastasia Lab Diamond Halo Engagement Ring 18K White Gold 1.30ct G/SI1

Anastasia Lab Diamond Halo Engagement Ring 18K White Gold 1.30ct G/SI1

£1,269£21.43 per month 
38 reviews
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Natalia Lab Diamond Engagement Side Stone Ring Platinum 1.50CT F/VS1

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

£1,899£36.00 per month 
1 reviews
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Grace 5.00ct Lab Diamond Round Cut Engagement Ring in Platinum G/VS1

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

£9,899
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1 Carat Diamond Engagement Ring High Set Chloe Lab FVS1 18K Gold

1 Carat Diamond Engagement Ring High Set Chloe Lab FVS1 18K Gold

£1,549£24.80 per month 
5 reviews
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Tapered Design Lab Diamond Engagement Ring 0.15ct H/Si in 925 Silver

Tapered Design Lab Diamond Engagement Ring 0.15ct H/Si in 925 Silver

£165 
39 reviews
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2 Carat Diamond Engagement Ring Grace Lab F/VS1 IGI Certified Platinum

2 Carat Diamond Engagement Ring Grace Lab F/VS1 IGI Certified Platinum

£2,955£50.73 per month 
1 reviews
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Astra 1.90ct Lab Sapphire Halo Shoulder Set Octagon Cut Ring in Silver

Astra 1.90ct Lab Sapphire Halo Shoulder Set Octagon Cut Ring in Silver

£249 
1 reviews
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Katerina 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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Masami Lab Diamond Engagement Ring 0.20ct Pave Set in 925 Sterling Silver

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

£199 
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Tapered Design Lab Diamond Engagement Ring 0.25ct H/Si in 925 Silver

Tapered Design Lab Diamond Engagement Ring 0.25ct H/Si in 925 Silver

£245 
28 reviews
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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

£265 
3 reviews
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Low Set Chloe 3.00ct Lab Diamond Round Cut Engagement Ring in 18K White Gold G/VS1

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

£3,449£55.22 per month 
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1.30ct Emerald and Lab Diamond Eternity Ring 9K Gold - Asteria

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

£409£9.97 per month 
4 reviews
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1 Carat Diamond Engagement Ring Low Set Chloe Lab H/SI1 18K White Gold

1 Carat Diamond Engagement Ring Low Set Chloe Lab H/SI1 18K White Gold

On Sale £1,235£19.77 per month 
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Diana Lab Diamond Pear Halo Engagement Ring Platinum 1ct F/VS1

Diana Lab Diamond Pear Halo Engagement Ring Platinum 1ct F/VS1

£1,249£23.04 per month 
12 reviews
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Ella Halo Lab Diamond Engagement Ring 0.86ct H/SI1 in Platinum

Ella Halo Lab Diamond Engagement Ring 0.86ct H/SI1 in Platinum

£899£17.59 per month 
2 reviews
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Emerald Ring With Lab Diamond Halo 7 x 5mm Set in 925 Silver

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

£209 
14 reviews
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Diana Lab Diamond Pear Halo Engagement Ring in 18K Gold 1ct G/SI1

Diana Lab Diamond Pear Halo Engagement Ring in 18K Gold 1ct G/SI1

£999£24.00 per month 
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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Tapered Design Lab Diamond Engagement Ring 0.25ct H/Si 9K White Gold

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

£399£10.06 per month 
10 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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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 
8 reviews
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Tapered Design Lab Diamond Engagement Ring 0.15ct H/Si 9K White Gold

Tapered Design Lab Diamond Engagement Ring 0.15ct H/Si 9K White Gold

£299 
13 reviews
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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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Lab Diamond Halo Engagement Ring 0.50ct H/Si in 9K Gold

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

£549£9.59 per month 
6 reviews
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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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1 Carat Diamond Engagement Ring Grace Lab FVS1 IGI Certified 18K Gold

1 Carat Diamond Engagement Ring Grace Lab FVS1 IGI Certified 18K Gold

£1,549£24.80 per month 
2 reviews
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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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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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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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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 
5 reviews
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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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Tapered Design Lab Diamond Engagement Ring 0.15ct H/Si in 18K Gold Vermeil

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

£156 
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Natalia Lab Diamond Engagement Side Stone Ring Platinum 0.91CT F/VS1

Natalia Lab Diamond Engagement Side Stone Ring Platinum 0.91CT F/VS1

£1,199£22.33 per month 
2 reviews
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Diana 3.60ct Lab Diamond Pear Cut Engagement Ring in Platinum G/VS1

Diana 3.60ct Lab Diamond Pear Cut Engagement Ring in Platinum G/VS1

£4,699£75.23 per month 
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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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