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 538 products
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

£149 
42 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

£149 
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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

£195 
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

£195 
1 reviews
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NEXT DAY DELIVERY Naomi Lab Diamond Engagement Ring 0.25ct H/Si in 925 Silver

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

£199 
30 reviews
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NEXT DAY DELIVERY 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 
4 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

£199 
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

£199 
1 reviews
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NEXT DAY DELIVERY 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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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

£219 
23 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

£219 
3 reviews
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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

£249 
6 reviews
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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

£249 
14 reviews
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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 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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NEXT DAY DELIVERY Naomi Lab Diamond Engagement Ring 0.15ct H/Si 9K White Gold

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

£279 
16 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 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 Astra 3.60ct Lab Sapphire and Diamond Halo Shoulder Set Round Cut in Silver

Astra 3.60ct Lab Sapphire and Diamond Halo Shoulder Set Round Cut in Silver

£279 
1 reviews
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NEXT DAY DELIVERY Astra 3.60ct Lab Ruby and Diamond Halo Shoulder Set Round Cut Ring in Silver

Astra 3.60ct Lab Ruby and Diamond Halo Shoulder Set Round Cut Ring in Silver

£279 
1 reviews
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NEXT DAY DELIVERY Naomi Lab Diamond Engagement Ring 0.50ct H/Si in 18K Gold Vermeil

Naomi Lab Diamond Engagement Ring 0.50ct H/Si in 18K Gold Vermeil

£299 
1 reviews
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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

£299 
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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 Sapphire and Lab Diamond Halo Trilogy Ring 9K Gold - Asteria

Sapphire and Lab Diamond Halo Trilogy Ring 9K Gold - Asteria

£349 
1 reviews
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NEXT DAY DELIVERY Sapphire and Lab Diamond Halo Trilogy Ring 9K White Gold - Asteria

Sapphire and Lab Diamond Halo Trilogy Ring 9K White Gold - Asteria

£349 
2 reviews
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Ruby and Lab Diamond Halo Trilogy Ring 9K White Gold - Asteria

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

£349 
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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 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 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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NEXT DAY DELIVERY Naomi Lab Diamond Engagement Ring 0.25ct H/Si in 9K Gold

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

£379£10.06 per month 
5 reviews
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NEXT DAY DELIVERY Ruby and Lab Diamond Halo Circle Ring 9K White Gold - Asteria

Ruby and Lab Diamond Halo Circle Ring 9K White Gold - Asteria

£399£8.63 per month 
1 reviews
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NEXT DAY DELIVERY Sapphire and Lab Diamond Halo Circle Ring 9KW Gold - Asteria

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

£399£8.63 per month 
3 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

£409£9.97 per month 
5 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

£409£11.18 per month 
3 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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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

£445£10.64 per month 
4 reviews
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NEXT DAY DELIVERY 2ct Blue Topaz and Lab Diamond Shoulders Asteria Ring in 9K White Gold

2ct Blue Topaz and Lab Diamond Shoulders Asteria Ring in 9K White Gold

£449£10.06 per month 
2 reviews
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NEXT DAY DELIVERY 1.85ct Ruby and Lab Diamond Eternity Ring in 9K Gold - Asteria

1.85ct Ruby and Lab Diamond Eternity Ring in 9K Gold - Asteria

£449£9.52 per month 
4 reviews
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NEXT DAY DELIVERY 1.85ct Ruby and Lab Diamond Eternity Ring in 9K White Gold - Asteria

1.85ct Ruby and Lab Diamond Eternity Ring in 9K White Gold - Asteria

£449£10.64 per month 
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2ct Blue Topaz and Lab Diamond Ring 9K White Gold - Asteria

2ct Blue Topaz and Lab Diamond Ring 9K White Gold - Asteria

£449£9.75 per month 
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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 Engagement Ring Petra 0.25ct Lab Diamond H/Si in 18K Gold

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

£459£10.28 per month 
2 reviews
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NEXT DAY DELIVERY Engagement Ring Petra 0.25ct Lab Diamond G/Vs in 18K Gold

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

£469£10.51 per month 
1 reviews
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NEXT DAY DELIVERY Engagement Ring Petra 0.25ct Lab Diamond G/Vs in 18K White Gold

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

£469£10.51 per month 
1 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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NEXT DAY DELIVERY Naomi Lab Diamond Engagement Ring 0.33ct H/Si 9K White Gold

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

£479£8.79 per month 
21 reviews
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NEXT DAY DELIVERY Naomi Lab Diamond Engagement Ring 0.33ct H/Si in 9K Gold

Naomi Lab Diamond Engagement Ring 0.33ct H/Si in 9K Gold

£479£8.79 per month 
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NEXT DAY DELIVERY LOW STOCKEngagement Ring High Set Chloe 0.25ct Lab Diamond H/Si in 18K Gold

Engagement Ring High Set Chloe 0.25ct Lab Diamond H/Si in 18K Gold

£489£10.96 per month 
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