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 714 products
NEXT DAY DELIVERY Low 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

£2,763£82.88 per month 
1 reviews
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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

£2,615£78.44 per month 
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Natalia 5.65ct Lab Diamond Round Cut Engagement Ring in 18K Yellow Gold G/VS1

Natalia 5.65ct Lab Diamond Round Cut Engagement Ring in 18K Yellow Gold G/VS1

£4,871£146.12 per month 
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NEXT DAY DELIVERY Ella Halo Lab Diamond Engagement Ring 0.55ct in 9K White Gold

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

£425£12.74 per month 
68 reviews
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NEXT DAY DELIVERY Mens Lab Diamond Signet Ring 1.00ct Asscher Cut Set in 9k Gold

Mens Lab Diamond Signet Ring 1.00ct Asscher Cut Set in 9k Gold

£1,421£42.62 per month 
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NEXT DAY DELIVERY Natalia 3.45ct Lab Diamond Round Cut Engagement Ring in 18K White Gold G/VS1

Natalia 3.45ct Lab Diamond Round Cut Engagement Ring in 18K White Gold G/VS1

£3,066£91.97 per month 
1 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

£2,113£63.38 per month 
4 reviews
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NEXT DAY DELIVERY Diana Lab Diamond Pear Halo Engagement Ring Platinum 1ct F/VS1 As seen in Love is Blind UK

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

£994£29.81 per month 
15 reviews
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NEXT DAY DELIVERY NEW INHorizon Oval Cut Lab Diamond Solitaire Ring 0.50ct H/SI in 9K Gold

Horizon Oval Cut Lab Diamond Solitaire Ring 0.50ct H/SI in 9K Gold

£425£12.74 per month 
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NEXT DAY DELIVERY Naomi Princess Cut Lab Diamond Engagement Ring 1.00ct H/SI in 9k White Gold

Naomi Princess Cut Lab Diamond Engagement Ring 1.00ct H/SI in 9k White Gold

£852£25.55 per month 
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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

£1,866£55.97 per month 
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Aquamarine 1.7ct and Lab Diamond 1ct Cluster Ring in 18K White Gold

Aquamarine 1.7ct and Lab Diamond 1ct Cluster Ring in 18K White Gold

£1,815£54.44 per month 
2 reviews
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NEXT DAY DELIVERY Amora Oval 3.00ct Hidden Halo Lab Diamond Engagement Ring With Side Stones Set in 18K White Gold

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

£3,483£104.48 per month 
1 reviews
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NEXT DAY DELIVERY 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

£184 
4 reviews
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NEXT DAY DELIVERY NEW INHorizon Heart Cut Lab Diamond Solitaire Ring 0.50ct H/SI in 9K Gold

Horizon Heart Cut Lab Diamond Solitaire Ring 0.50ct H/SI in 9K Gold

£425£12.74 per month 
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NEXT DAY DELIVERY NEW INHorizon Emerald Cut Lab Diamond Solitaire Ring 0.25ct H/SI in 925 Silver

Horizon Emerald Cut Lab Diamond Solitaire Ring 0.25ct H/SI in 925 Silver

£179 
1 reviews
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Low Set Chloe 5.00ct Lab Diamond Round Cut Engagement Ring in Platinum G/VS1

Low Set Chloe 5.00ct Lab Diamond Round Cut Engagement Ring in Platinum G/VS1

£4,606£138.17 per month 
1 reviews
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The Radiance Lab Diamond Ring 2.00ct H/SI Set in 9K Gold

The Radiance Lab Diamond Ring 2.00ct H/SI Set in 9K Gold

£1,326£39.77 per month 
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NEXT DAY DELIVERY LOW STOCKAmora 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

£2,615£78.44 per month 
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NEXT DAY DELIVERY 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

£232 
13 reviews
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NEXT DAY DELIVERY Amora Oval 1.00ct Hidden Halo Lab Diamond Engagement Ring With Side Stones Set in 18K Gold

Amora Oval 1.00ct Hidden Halo Lab Diamond Engagement Ring With Side Stones Set in 18K Gold

£1,568£47.03 per month 
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NEXT DAY DELIVERY Naomi Pear Cut Lab Diamond Engagement Ring 1.00ct H/SI in 9k White Gold

Naomi Pear Cut Lab Diamond Engagement Ring 1.00ct H/SI in 9k White Gold

£852£25.55 per month 
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NEXT DAY DELIVERY Solstice Oval Cut 0.80ct Lab Diamond Engagement Ring F/VS in 9k Gold

Solstice Oval Cut 0.80ct Lab Diamond Engagement Ring F/VS in 9k Gold

£658£19.73 per month 
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NEXT DAY DELIVERY Naomi Heart Cut Lab Diamond Engagement Ring 1.00ct H/SI in 9k Gold

Naomi Heart Cut Lab Diamond Engagement Ring 1.00ct H/SI in 9k Gold

£852£25.55 per month 
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NEXT DAY DELIVERY Mens Lab Diamond Signet Ring 0.50ct Emerald Cut Set in 9k Gold

Mens Lab Diamond Signet Ring 0.50ct Emerald Cut Set in 9k Gold

£947£28.40 per month 
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NEXT DAY DELIVERY Mens Lab Diamond Signet Ring 0.50ct Asscher Cut Set in 9k Gold

Mens Lab Diamond Signet Ring 0.50ct Asscher Cut Set in 9k Gold

£947£28.40 per month 
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NEXT DAY DELIVERY 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

£2,915£87.44 per month 
1 reviews
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NEXT DAY DELIVERY 1 Carat Diamond Engagement Ring Grace Lab F/VS1 IGI Certified Platinum

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

£1,421£42.62 per month 
18 reviews
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NEXT DAY DELIVERY 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

£207 
27 reviews
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Amora Oval 2.00ct Hidden Halo Lab Diamond Engagement Ring F/VS1 Set in 18K Gold

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

£2,606£78.17 per month 
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NEXT DAY DELIVERY Naomi Lab Diamond Engagement Ring 0.15ct H/Si in 925 Silver

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

£122 
45 reviews
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NEXT DAY DELIVERY Amora Radiant 3.00ct Hidden Halo Lab Diamond Engagement Ring With Side Stones Set in Platinum

Amora Radiant 3.00ct Hidden Halo Lab Diamond Engagement Ring With Side Stones Set in Platinum

£3,673£110.18 per month 
1 reviews
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NEXT DAY DELIVERY Solstice Oval Cut 0.80ct Lab Diamond Engagement Ring F/VS in 9k White Gold

Solstice Oval Cut 0.80ct Lab Diamond Engagement Ring F/VS in 9k White Gold

£658£19.73 per month 
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NEXT DAY DELIVERY Naomi Lab Diamond Engagement Ring 0.50ct H/Si in 925 Silver

Naomi Lab Diamond Engagement Ring 0.50ct H/Si in 925 Silver

£251 
6 reviews
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NEXT DAY DELIVERY Amora Oval 3.00ct Hidden Halo Lab Diamond Engagement Ring G/VS1 Set in 18K Gold

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

£3,279£98.36 per month 
1 reviews
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NEXT DAY DELIVERY Naomi Oval Cut Lab Diamond Engagement Ring 1.00ct H/SI in 9k Gold

Naomi Oval Cut Lab Diamond Engagement Ring 1.00ct H/SI in 9k Gold

£852£25.55 per month 
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NEXT DAY DELIVERY 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

£226 
17 reviews
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NEXT DAY DELIVERY 1.30ct Emerald and Lab Diamond Eternity Ring 9K Gold - Asteria

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

£416£12.47 per month 
7 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 
4 reviews
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Natalia 5.65ct Lab Diamond Round Cut Engagement Ring in Platinum G/VS1

Natalia 5.65ct Lab Diamond Round Cut Engagement Ring in Platinum G/VS1

£5,048£151.43 per month 
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NEXT DAY DELIVERY Naomi Round Cut Lab Diamond Engagement Ring 1.00ct H/SI in 9k White Gold

Naomi Round Cut Lab Diamond Engagement Ring 1.00ct H/SI in 9k White Gold

£852£25.55 per month 
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NEXT DAY DELIVERY Astra 1.50ct Lab Emerald and Diamond Halo Shoulder Set Octagon Cut Ring in 18K Gold Vermeil

Astra 1.50ct Lab Emerald and Diamond Halo Shoulder Set Octagon Cut Ring in 18K Gold Vermeil

£207 
6 reviews
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Amora Oval 1.00ct Hidden Halo Lab Diamond Engagement Ring F/VS1 Set in 18K Gold

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

£1,421£42.62 per month 
2 reviews
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NEXT DAY DELIVERY Amora Radiant 3.00ct Hidden Halo Lab Diamond Engagement Ring With Side Stones Set in 18K Gold

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

£3,478£104.33 per month 
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NEXT DAY DELIVERY Lab Sapphire 2.3ct and Lab Diamond 1ct Cluster Ring in 18K White Gold

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

£1,294£38.81 per month 
1 reviews
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NEXT DAY DELIVERY Amora Oval 3.00ct Hidden Halo Lab Diamond Engagement Ring With Side Stones Set in Platinum

Amora Oval 3.00ct Hidden Halo Lab Diamond Engagement Ring With Side Stones Set in Platinum

£3,673£110.18 per month 
1 reviews
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NEXT DAY DELIVERY Amora Radiant 3.00ct Hidden Halo Lab Diamond Engagement Ring G/VS1 Set in 18K Gold

Amora Radiant 3.00ct Hidden Halo Lab Diamond Engagement Ring G/VS1 Set in 18K Gold

£3,284£98.51 per month 
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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

£586£17.57 per month 
10 reviews
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