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 433 - 480 of 514 products
NEXT DAY DELIVERY LOW STOCKElla Yellow Lab Diamond 1.38ct Pendant Necklace in 18K White Gold - Elara Collection

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

£3,085£92.54 per month 
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NEXT DAY DELIVERY Love Letter Initial B Lab Diamond Necklace set in 18K Gold Vermeil

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

£141 
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Initial 'Q' Necklace Lab Diamond Encrusted Pave Set in 925 Sterling Silver

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

On Sale £74 
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Georgina Blue Lab Diamond Oval Halo Necklace 1.38ct in 18KGold - Elara Collection

Georgina Blue Lab Diamond Oval Halo Necklace 1.38ct in 18KGold - Elara Collection

£2,103£63.08 per month 
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NEXT DAY DELIVERY LOW STOCKAnnabelle Yellow Lab Diamond Emerald Cut Halo Necklace 1.38ct in 18K White Gold - Elara Collection

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

£3,085£92.54 per month 
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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

£141 
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Georgina Oval Lab Diamond Halo Pendant Necklace 1.38ct in 18K Yellow Gold F/VS1

Georgina Oval Lab Diamond Halo Pendant Necklace 1.38ct in 18K Yellow Gold F/VS1

£1,895£56.84 per month 
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925 Silver Lab Diamond Initial 'X' Necklace 0.05ct

925 Silver Lab Diamond Initial 'X' Necklace 0.05ct

On Sale £103 
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NEXT DAY DELIVERY NEW INHorizon Oval Cut Lab Diamond Solitaire Necklace 0.50ct H/SI in 9K White Gold

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

£473£14.18 per month 
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NEXT DAY DELIVERY Chloe 18K White Gold Lab Diamond Solitaire Necklace 0.25CT F/VS

Chloe 18K White Gold Lab Diamond Solitaire Necklace 0.25CT F/VS

£359
3 reviews
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Love Letter Initial V Lab Diamond Necklace set in 9K Yellow Gold

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

£236 
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NEXT DAY DELIVERY Keira 18K White Gold Pear Shape Lab Diamond Pendant Necklace 0.33CT F/VS

Keira 18K White Gold Pear Shape Lab Diamond Pendant Necklace 0.33CT F/VS

£425£12.74 per month 
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NEXT DAY DELIVERY Love Letter Initial T Lab Diamond Necklace set in 925 Sterling Silver

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

£141 
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NEXT DAY DELIVERY LOW STOCKLove Letter Initial Y Lab Diamond Necklace set in 9K Yellow Gold

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

£236 
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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

£141 
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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

£141 
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Beatrice 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

£1,094£32.81 per month 
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1.40ct Sapphire Asteria Lab Diamond Halo Pendant Necklace 9KW Gold

1.40ct Sapphire Asteria Lab Diamond Halo Pendant Necklace 9KW Gold

£554£16.61 per month 
3 reviews
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NEXT DAY DELIVERY NEW INHorizon Oval Cut Lab Diamond Solitaire Necklace 0.25ct H/SI in 9K White Gold

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

£330 
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NEXT DAY DELIVERY Georgina Yellow Lab Diamond Oval Halo Necklace 0.70ct in 18K White Gold - Elara Collection

Georgina Yellow Lab Diamond Oval Halo Necklace 0.70ct in 18K White Gold - Elara Collection

£1,553£46.58 per month 
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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

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

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

£236 
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NEXT DAY DELIVERY LOW STOCKAnnabelle Pink Lab Diamond Emerald Cut Halo Necklace 1.38ct in 18K White Gold - Elara Collection

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

£3,303£99.08 per month 
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NEXT DAY DELIVERY LOW STOCKGeorgina Oval Lab Diamond Halo Pendant Necklace 0.70ct in 18K Yellow Gold F/VS1

Georgina Oval Lab Diamond Halo Pendant Necklace 0.70ct in 18K Yellow Gold F/VS1

£1,294£38.81 per month 
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NEXT DAY DELIVERY Love Letter Initial I Lab Diamond Necklace set in 9K Yellow Gold

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

£236 
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NEXT DAY DELIVERY Love Letter Initial O Lab Diamond Necklace set in 18K Gold Vermeil

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

£141 
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925 Silver Lab Diamond Initial 'I' Necklace 0.05ct

925 Silver Lab Diamond Initial 'I' Necklace 0.05ct

On Sale £103 
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Ella Yellow Lab Diamond 0.71ct Pendant Necklace in 18K White Gold - Elara Collection

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

£1,553£46.58 per month 
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NEXT DAY DELIVERY LOW STOCKAnnabelle Lab Diamond 1.38ct Pendant Necklace in 18K White Gold F/VS1

Annabelle Lab Diamond 1.38ct Pendant Necklace in 18K White Gold F/VS1

£1,891£56.72 per month 
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Initial 'F' Necklace Lab Diamond Encrusted Pave Set in 925 Sterling Silver

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

On Sale £74 
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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

£236 
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NEXT DAY DELIVERY Georgina Yellow Lab Diamond Oval Halo Necklace 1.38ct in 18K White Gold - Elara Collection

Georgina Yellow Lab Diamond Oval Halo Necklace 1.38ct in 18K White Gold - Elara Collection

£3,085£92.54 per month 
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NEXT DAY DELIVERY LOW STOCKGeorgina Pink Lab Diamond Oval Halo Necklace 0.70ct in 18KGold - Elara Collection

Georgina Pink Lab Diamond Oval Halo Necklace 0.70ct in 18KGold - Elara Collection

£1,786£53.57 per month 
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NEXT DAY DELIVERY Love Letter Initial Z Lab Diamond Necklace set in 18K Gold Vermeil

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

£141 
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Georgina Pink Lab Diamond Oval Halo Necklace 0.70ct in 18K White Gold - Elara Collection

Georgina Pink Lab Diamond Oval Halo Necklace 0.70ct in 18K White Gold - Elara Collection

£1,786£53.57 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 £103 
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NEXT DAY DELIVERY LOW STOCKVivara Lab Ruby and Lab Diamond Necklace Set in 9K White Gold

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

£567£17.00 per month 
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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

£236 
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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

£4,156£124.67 per month 
1 reviews
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NEXT DAY DELIVERY Ella Yellow Lab Diamond 1.38ct Pendant Necklace in 18K Yellow Gold - Elara Collection

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

£3,085£92.54 per month 
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NEXT DAY DELIVERY Wanderlust Floating Princess Cut Lab Diamond Solitaire Necklace 1.50ct H/SI in 9K Gold

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

£947£28.40 per month 
1 reviews
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NEXT DAY DELIVERY LOW STOCKAnnabelle Lab Diamond 1.38ct Pendant Necklace in 18K Yellow Gold F/VS1

Annabelle Lab Diamond 1.38ct Pendant Necklace in 18K Yellow Gold F/VS1

£1,891£56.72 per month 
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NEXT DAY DELIVERY Love Letter Initial W Lab Diamond Necklace set in 925 Sterling Silver

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

£141 
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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

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

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

£1,553£46.58 per month 
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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

£510£15.29 per month 
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NEXT DAY DELIVERY Love Letter Initial Z Lab Diamond Necklace set in 925 Sterling Silver

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

£141 
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NEXT DAY DELIVERY Love Letter Initial X Lab Diamond Necklace set in 18K Gold Vermeil

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

£141 
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