Sustainable Lab Diamond Necklaces

The sustainable and ethical choice. Matching ethical sustainability with the utmost in sparkle and sophistication, our Lab Grown Diamond Necklaces never fail to set pulses racing with their opulent beauty.

Necklaces/Pendants xLab Grown Diamond xBlue Lab Grown Diamond xYellow Lab Grown Diamond xPink Lab Grown Diamond x
Showing 337 - 384 of 514 products
NEXT DAY DELIVERY Wanderlust Floating Oval Cut Lab Diamond Solitaire Necklace 0.33ct H/SI in 18K Gold Vermeil

Wanderlust Floating Oval Cut Lab Diamond Solitaire Necklace 0.33ct H/SI in 18K Gold Vermeil

£236 
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Annabelle Lab Diamond 0.70ct Pendant Necklace in 18K Yellow Gold F/VS1

Annabelle Lab Diamond 0.70ct Pendant Necklace in 18K Yellow Gold F/VS1

£804£24.11 per month 
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NEXT DAY DELIVERY Love Letter Initial I Lab Diamond Necklace set in 9K White Gold

Love Letter Initial I Lab Diamond Necklace set in 9K White Gold

£236 
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NEXT DAY DELIVERY 1ct Lab Diamond Cluster Necklace Pendant H/Si in 9K White Gold

1ct Lab Diamond Cluster Necklace Pendant H/Si in 9K White Gold

£558£16.73 per month 
4 reviews
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NEXT DAY DELIVERY Love Letter Initial T Lab Diamond Necklace set in 9K White Gold

Love Letter Initial T Lab Diamond Necklace set in 9K White Gold

£236 
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Beatrice Blue Lab Diamond Cushion Cut Necklace 0.70ct in 18K Gold - Elara Collection

Beatrice Blue Lab Diamond Cushion Cut Necklace 0.70ct in 18K Gold - Elara Collection

£1,373£41.18 per month 
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NEXT DAY DELIVERY NEW INHorizon Oval Cut Lab Diamond Solitaire Necklace 0.25ct H/SI in 925 Silver

Horizon Oval Cut Lab Diamond Solitaire Necklace 0.25ct H/SI in 925 Silver

£198 
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NEXT DAY DELIVERY Love Letter Initial D Lab Diamond Necklace set in 925 Sterling Silver

Love Letter Initial D Lab Diamond Necklace set in 925 Sterling Silver

£141 
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Ruby and Lab Diamond Halo Circle Necklace in 9KW Gold Asteria

Ruby and Lab Diamond Halo Circle Necklace in 9KW Gold Asteria

On Sale £245 
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NEXT DAY DELIVERY LOW STOCK5.00ct Lab Diamond Cluster Tennis Necklace in 9K White Gold F/VS

5.00ct Lab Diamond Cluster Tennis Necklace in 9K White Gold F/VS

£3,720£111.59 per month 
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NEXT DAY DELIVERY Astra 1.80ct Lab Ruby and Diamond Halo Octagon Cut Necklace in Silver

Astra 1.80ct Lab Ruby and Diamond Halo Octagon Cut Necklace in Silver

£222 
1 reviews
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NEXT DAY DELIVERY Wanderlust Floating Pear Cut Lab Diamond Solitaire Necklace 0.33ct H/SI in 18K Gold Vermeil

Wanderlust Floating Pear Cut Lab Diamond Solitaire Necklace 0.33ct H/SI in 18K Gold Vermeil

£236 
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Ella Pink Lab Diamond 0.71ct Pendant Necklace in 18K Yellow Gold - Elara Collection

Ella Pink Lab Diamond 0.71ct Pendant Necklace in 18K Yellow Gold - Elara Collection

£1,786£53.57 per month 
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NEXT DAY DELIVERY Wanderlust Floating Princess Cut Lab Diamond Solitaire Necklace 1.50ct H/SI in 9K White Gold

Wanderlust Floating Princess Cut Lab Diamond Solitaire Necklace 1.50ct H/SI in 9K White Gold

£947£28.40 per month 
1 reviews
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NEXT DAY DELIVERY 15.00ct Lab Diamond Tennis Necklace in 9K White Gold F/VS

15.00ct Lab Diamond Tennis Necklace in 9K White Gold F/VS

£5,469£164.06 per month 
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Beatrice Pink Lab Diamond Cushion Cut Necklace 0.70ct in 18K Gold - Elara Collection

Beatrice Pink Lab Diamond Cushion Cut Necklace 0.70ct in 18K Gold - Elara Collection

£1,786£53.57 per month 
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NEW INLUXE 27.00ct Lab Diamond Necklace with IGI Certified Mixed-Cut Diamonds in 18K White Gold

LUXE 27.00ct Lab Diamond Necklace with IGI Certified Mixed-Cut Diamonds in 18K White Gold

£12,512
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Annabelle Blue Lab Diamond Emerald Cut Halo Necklace 1.38ct in 18KGold - Elara Collection

Annabelle Blue Lab Diamond Emerald Cut Halo Necklace 1.38ct in 18KGold - Elara Collection

£2,103£63.08 per month 
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NEXT DAY DELIVERY Love Letter Initial N Lab Diamond Necklace set in 9K Yellow Gold

Love Letter Initial N Lab Diamond Necklace set in 9K Yellow Gold

£236 
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NEXT DAY DELIVERY Love Letter Initial G Lab Diamond Necklace set in 9K White Gold

Love Letter Initial G Lab Diamond Necklace set in 9K White Gold

£236 
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NEXT DAY DELIVERY Wanderlust Floating Pear Cut Lab Diamond Solitaire Necklace 0.25ct H/SI in 18K Gold Vermeil

Wanderlust Floating Pear Cut Lab Diamond Solitaire Necklace 0.25ct H/SI in 18K Gold Vermeil

£188 
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925 Silver Lab Diamond Initial 'F' Necklace 0.05ct

925 Silver Lab Diamond Initial 'F' Necklace 0.05ct

On Sale £103 
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925 Silver Lab Diamond Initial 'C' Necklace 0.05ct

925 Silver Lab Diamond Initial 'C' Necklace 0.05ct

£141 
10 reviews
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NEXT DAY DELIVERY Lumia Lab Diamond Halo Necklace 0.40ct F/VS in 9K Gold

Lumia Lab Diamond Halo Necklace 0.40ct F/VS in 9K Gold

£378£11.33 per month 
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NEXT DAY DELIVERY 7.00ct Lab Diamond Drop Tennis Necklace in 9K White Gold F/VS

7.00ct Lab Diamond Drop Tennis Necklace in 9K White Gold F/VS

£4,359£130.76 per month 
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NEXT DAY DELIVERY Vivara Lab Emerald and Lab Diamond Necklace Set in 9K White Gold

Vivara Lab Emerald and Lab Diamond Necklace Set in 9K White Gold

£567£17.00 per month 
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NEXT DAY DELIVERY Wanderlust Floating Pear Cut Lab Diamond Solitaire Necklace 0.25ct H/SI in 925 Silver

Wanderlust Floating Pear Cut Lab Diamond Solitaire Necklace 0.25ct H/SI in 925 Silver

£179 
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NEXT DAY DELIVERY LOW STOCKElla Lab Diamond Halo 0.71ct Pendant Necklace in 18K Yellow Gold F/VS1

Ella Lab Diamond Halo 0.71ct Pendant Necklace in 18K Yellow Gold F/VS1

£1,288£38.63 per month 
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NEXT DAY DELIVERY LOW STOCKOlivia 18K White Gold Lab Diamond Pendant Necklace 0.50CT F/VS

Olivia 18K White Gold Lab Diamond Pendant Necklace 0.50CT F/VS

£510£15.29 per month 
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5.40ct Blue Topaz and Lab Diamond Halo Necklace in 9K White Gold

5.40ct Blue Topaz and Lab Diamond Halo Necklace in 9K White Gold

£592£17.75 per month 
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NEXT DAY DELIVERY NEW INHorizon Emerald Cut Lab Diamond Solitaire Necklace 0.25ct H/SI in 9K Gold

Horizon Emerald Cut Lab Diamond Solitaire Necklace 0.25ct H/SI in 9K Gold

£327 
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NEXT DAY DELIVERY 1.00ct Lab Diamond Heart Pendant Necklace H/SI Quality in 9K White Gold

1.00ct Lab Diamond Heart Pendant Necklace H/SI Quality in 9K White Gold

£757£22.70 per month 
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NEXT DAY DELIVERY Certified Lab Diamond 0.50CT Emily 18K Gold Pendant Necklace F/VS

Certified Lab Diamond 0.50CT Emily 18K Gold Pendant Necklace F/VS

£454£13.61 per month 
1 reviews
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NEXT DAY DELIVERY LOW STOCKEmerald and Diamond Cluster Necklace Pendant 9x7mm in 18K White Gold

Emerald and Diamond Cluster Necklace Pendant 9x7mm in 18K White Gold

£1,752£52.55 per month 
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NEXT DAY DELIVERY Lab Ruby 9x7mm and Lab Diamond Cluster Necklace Pendant in 18K White Gold

Lab Ruby 9x7mm and Lab Diamond Cluster Necklace Pendant in 18K White Gold

£725£21.74 per month 
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NEXT DAY DELIVERY 925 Silver Lab Diamond Initial 'G' Necklace 0.05ct

925 Silver Lab Diamond Initial 'G' Necklace 0.05ct

£141 
5 reviews
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NEXT DAY DELIVERY Love Letter Initial P Lab Diamond Necklace set in 9K Yellow Gold

Love Letter Initial P Lab Diamond Necklace set in 9K Yellow Gold

£236 
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NEXT DAY DELIVERY LOW STOCKTanzanite and Diamond Cluster Necklace Pendant 9x7mm in 18K White Gold

Tanzanite and Diamond Cluster Necklace Pendant 9x7mm in 18K White Gold

£1,786£53.57 per month 
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NEXT DAY DELIVERY LOW STOCK7.00ct Lab Diamond Tennis Necklace 3/4 Set in 9K Yellow Gold F/VS

7.00ct Lab Diamond Tennis Necklace 3/4 Set in 9K Yellow Gold F/VS

£3,061£91.82 per month 
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2ct Blue Topaz and Lab Diamond Halo Square Necklace Asteria 9KW Gold

2ct Blue Topaz and Lab Diamond Halo Square Necklace Asteria 9KW Gold

On Sale £273 
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NEXT DAY DELIVERY LOW STOCKAnnabelle Blue Lab Diamond Emerald Cut Halo Necklace 1.38ct in 18K White Gold - Elara Collection

Annabelle Blue Lab Diamond Emerald Cut Halo Necklace 1.38ct in 18K White Gold - Elara Collection

£2,103£63.08 per month 
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NEXT DAY DELIVERY LOW STOCKCertified Lab Diamond 0.50CT Emily Platinum Pendant Necklace F/VS

Certified Lab Diamond 0.50CT Emily Platinum Pendant Necklace F/VS

£520£15.59 per month 
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NEXT DAY DELIVERY Wanderlust Floating Pear Cut Lab Diamond Solitaire Necklace 1.50ct H/SI in 9K Gold

Wanderlust Floating Pear Cut Lab Diamond Solitaire Necklace 1.50ct H/SI in 9K Gold

£947£28.40 per month 
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7.00ct Lab Diamond Tennis Necklace 3/4 Set in 9K White Gold F/VS

7.00ct Lab Diamond Tennis Necklace 3/4 Set in 9K White Gold F/VS

£3,061£91.82 per month 
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NEXT DAY DELIVERY LOW STOCKLUXE 20.00ct Lab Diamond Necklace with 1.50ct IGI Certified Pear-Cut Centre in 18K White Gold

LUXE 20.00ct Lab Diamond Necklace with 1.50ct IGI Certified Pear-Cut Centre in 18K White Gold

£9,479£284.36 per month 
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NEXT DAY DELIVERY Lab Diamond Moyen Galileo 1CT Pendant Necklace in 9K White Gold

Lab Diamond Moyen Galileo 1CT Pendant Necklace in 9K White Gold

£520£15.59 per month 
2 reviews
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NEXT DAY DELIVERY LOW STOCK3.00ct Lab Diamond Cluster Tennis Necklace in 9K White Gold F/VS

3.00ct Lab Diamond Cluster Tennis Necklace in 9K White Gold F/VS

£3,061£91.82 per month 
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NEXT DAY DELIVERY Wanderlust Floating Princess Cut Lab Diamond Solitaire Necklace 0.33ct H/SI in 925 Silver

Wanderlust Floating Princess Cut Lab Diamond Solitaire Necklace 0.33ct H/SI in 925 Silver

£226 
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