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 476 products
NEXT DAY DELIVERY LOW STOCK10.00ct Lab Diamond Tennis Necklace in 9K White Gold F/VS

10.00ct Lab Diamond Tennis Necklace in 9K White Gold F/VS

£4,555
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Initial 'D' Necklace Lab Diamond Encrusted Pave Set in 925 Sterling Silver

Initial 'D' Necklace Lab Diamond Encrusted Pave Set in 925 Sterling Silver

On Sale £79 
1 reviews
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NEXT DAY DELIVERY 0.33ct Lab Diamond Princess Cut Solitaire Necklace in 9K White Gold

0.33ct Lab Diamond Princess Cut Solitaire Necklace in 9K White Gold

£289 
2 reviews
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NEXT DAY DELIVERY Ella 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

£1,359£23.13 per month 
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NEXT DAY DELIVERY Olivia 18K White Gold Lab Diamond Pendant Necklace 0.33CT F/VS

Olivia 18K White Gold Lab Diamond Pendant Necklace 0.33CT F/VS

£499
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NEXT DAY DELIVERY 10.00ct Lab Diamond Tennis Necklace in 9K Yellow Gold F/VS

10.00ct Lab Diamond Tennis Necklace in 9K Yellow Gold F/VS

£4,555
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NEXT DAY DELIVERY LOW STOCKLove Letter Initial W Lab Diamond Necklace set in 9K Yellow Gold

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

£249 
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NEXT DAY DELIVERY 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

£625£10.32 per month 
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925 Silver Lab Diamond Initial 'V' Necklace 0.05ct

925 Silver Lab Diamond Initial 'V' Necklace 0.05ct

On Sale £109 
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925 Silver Lab Diamond Initial 'N' Necklace 0.05ct

925 Silver Lab Diamond Initial 'N' Necklace 0.05ct

On Sale £109 
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NEXT DAY DELIVERY LOW STOCK7.00ct Lab Diamond Cluster Tennis Necklace in 9K White Gold F/VS

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

£5,295
1 reviews
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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

£739
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NEXT DAY DELIVERY Emily 18K Gold Lab Diamond Pendant Necklace 0.33CT F/VS

Emily 18K Gold Lab Diamond Pendant Necklace 0.33CT F/VS

£475
1 reviews
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NEXT DAY DELIVERY 925 Silver Lab Diamond Initial 'R' Necklace 0.05ct

925 Silver Lab Diamond Initial 'R' Necklace 0.05ct

£149 
7 reviews
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NEXT DAY DELIVERY 0.25ct Lab Diamond Princess Cut Solitaire Necklace in 9K White Gold

0.25ct Lab Diamond Princess Cut Solitaire Necklace in 9K White Gold

£295 
3 reviews
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NEXT DAY DELIVERY Love Letter Initial O Lab Diamond Necklace set in 9K White Gold

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

£249 
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NEXT DAY DELIVERY Love Letter Initial I Lab Diamond Necklace set in 18K Gold Vermeil

Love Letter Initial I Lab Diamond Necklace set in 18K Gold Vermeil

£149 
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NEXT DAY DELIVERY Keira 18K White Gold Pear Shape Lab Diamond Pendant Necklace 0.50CT F/VS

Keira 18K White Gold Pear Shape Lab Diamond Pendant Necklace 0.50CT F/VS

£599
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NEXT DAY DELIVERY Love Letter Initial G Lab Diamond Necklace set in 18K Gold Vermeil

Love Letter Initial G Lab Diamond Necklace set in 18K Gold Vermeil

£149 
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NEXT DAY DELIVERY LOW STOCKCertified Lab Diamond 0.50CT Emily 18K Gold Pendant Necklace F/VS

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

£645
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Annabelle Pink Lab Diamond Emerald Cut Halo Necklace 1.38ct in 18KGold - Elara Collection

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

£3,485£50.99 per month 
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NEXT DAY DELIVERY LOW STOCKBeatrice Cushion Cut Lab Diamond Pendant Necklace 0.70ct in 18K White Gold F/VS1

Beatrice Cushion Cut Lab Diamond Pendant Necklace 0.70ct in 18K White Gold F/VS1

£1,155£23.13 per month 
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NEXT DAY DELIVERY LOW STOCKBeatrice Cushion Cut Lab Diamond Pendant Necklace 1.38ct in 18K White Gold F/VS1

Beatrice Cushion Cut Lab Diamond Pendant Necklace 1.38ct in 18K White Gold F/VS1

£1,759£38.02 per month 
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NEXT DAY DELIVERY LOW STOCKBeatrice Yellow Lab Diamond Cushion Cut Necklace 0.70ct in 18K White Gold - Elara Collection

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

£1,639£25.60 per month 
1 reviews
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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

£1,885£27.20 per month 
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NEXT DAY DELIVERY Chloe 1.50ct Lab Diamond Solitaire Pendant Necklace F/VS Quality in 18K White Gold

Chloe 1.50ct Lab Diamond Solitaire Pendant Necklace F/VS Quality in 18K White Gold

£1,895
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Beatrice Blue Lab Diamond Cushion Cut Necklace 1.38ct in 18K White Gold - Elara Collection

Beatrice Blue Lab Diamond Cushion Cut Necklace 1.38ct in 18K White Gold - Elara Collection

£2,219£32.00 per month 
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NEXT DAY DELIVERY LOW STOCKBeatrice Cushion Cut Lab Diamond Pendant Necklace 0.70ct in 18K Yellow Gold F/VS1

Beatrice Cushion Cut Lab Diamond Pendant Necklace 0.70ct in 18K Yellow Gold F/VS1

£1,155£23.13 per month 
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NEXT DAY DELIVERY Love Letter Initial O Lab Diamond Necklace set in 925 Sterling Silver

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

£149 
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Annabelle Blue Lab Diamond Emerald Cut Halo Necklace 0.70ct in 18KGold - Elara Collection

Annabelle Blue Lab Diamond Emerald Cut Halo Necklace 0.70ct in 18KGold - Elara Collection

£1,449£22.39 per month 
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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

£735£15.93 per month 
4 reviews
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NEXT DAY DELIVERY Love Letter Initial P Lab Diamond Necklace set in 925 Sterling Silver

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

£149 
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Chloe 18K White Gold Lab Diamond Solitaire Necklace 0.33CT F/VS

Chloe 18K White Gold Lab Diamond Solitaire Necklace 0.33CT F/VS

On Sale £345 
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NEXT DAY DELIVERY LOW STOCKLove Letter Initial V Lab Diamond Necklace set in 9K White Gold

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

£249 
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NEXT DAY DELIVERY LOW STOCKLove Letter Initial W Lab Diamond Necklace set in 925 Sterling Silver

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

£149 
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NEXT DAY DELIVERY LOW STOCK7.00ct 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

£3,695
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NEXT DAY DELIVERY Love Letter Initial Y Lab Diamond Necklace set in 9K White Gold

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

£249 
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NEXT DAY DELIVERY 1.30ct Lab Diamond Halo Necklace in 9K Yellow Gold F/VS

1.30ct Lab Diamond Halo Necklace in 9K Yellow Gold F/VS

£999
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NEXT DAY DELIVERY Love Letter Initial R Lab Diamond Necklace set in 9K White Gold

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

£249 
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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

£719£14.39 per month 
2 reviews
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NEXT DAY DELIVERY Love Letter Initial Z Lab Diamond Necklace set in 9K Yellow Gold

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

£249 
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NEXT DAY DELIVERY Love Letter Initial V Lab Diamond Necklace set in 18K Gold Vermeil

Love Letter Initial V Lab Diamond Necklace set in 18K Gold Vermeil

£149 
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NEXT DAY DELIVERY 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

£1,479£20.79 per month 
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NEXT DAY DELIVERY LOW STOCKElla Blue Lab Diamond 1.38ct Pendant Necklace in 18K Yellow Gold - Elara Collection

Ella Blue Lab Diamond 1.38ct Pendant Necklace in 18K Yellow Gold - Elara Collection

£2,219£32.00 per month 
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NEXT DAY DELIVERY 5.00ct Lab Diamond Cluster Tennis Necklace in 9K White Gold F/VS

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

£3,925
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NEXT DAY DELIVERY Emily 18K White Gold Lab Diamond Pendant Necklace 0.33CT F/VS

Emily 18K White Gold Lab Diamond Pendant Necklace 0.33CT F/VS

£475
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NEXT DAY DELIVERY Beatrice Cushion Cut Lab Diamond Pendant Necklace 1.38ct in 18K Yellow Gold F/VS1

Beatrice Cushion Cut Lab Diamond Pendant Necklace 1.38ct in 18K Yellow Gold F/VS1

£1,759£38.02 per month 
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NEXT DAY DELIVERY Love Letter Initial V Lab Diamond Necklace set in 925 Sterling Silver

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

£149 
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