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 385 - 432 of 504 products
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 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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Initial 'Y' Necklace Lab Diamond Encrusted Pave Set in 925 Sterling Silver

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

On Sale £75 
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NEXT DAY DELIVERY Love Letter Initial I Lab Diamond Necklace set in 925 Sterling Silver

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

£141 
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10.00ct Lab Diamond Drop Tennis Necklace in 9K White Gold F/VS

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

£5,480£87.74 per month 
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Beatrice Yellow Lab Diamond Cushion Cut Necklace 0.70ct in 18K Gold - Elara Collection

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

£1,557£24.92 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 Olivia Platinum Lab Diamond Pendant Necklace 0.33CT F/VS

Olivia Platinum Lab Diamond Pendant Necklace 0.33CT F/VS

£455£10.19 per month 
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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

£2,108£33.75 per month 
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NEXT DAY DELIVERY Love Letter Initial X Lab Diamond Necklace set in 925 Sterling Silver

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

£141 
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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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Annabelle Blue Lab Diamond Emerald Cut Halo Necklace 0.70ct in 18K White Gold - Elara Collection

Annabelle Blue Lab Diamond Emerald Cut Halo Necklace 0.70ct in 18K White Gold - Elara Collection

£1,376£22.03 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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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

£1,790£28.66 per month 
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Annabelle Yellow Lab Diamond Emerald Cut Halo Necklace 0.70ct in 18KGold - Elara Collection

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

£1,557£24.92 per month 
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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 LOW STOCKGeorgina Yellow Lab Diamond Oval Halo Necklace 1.38ct in 18KGold - Elara Collection

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

£3,092£49.50 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

£512£8.19 per month 
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NEXT DAY DELIVERY 5.00ct Lab Diamond Drop Tennis Necklace in 9K White Gold F/VS

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

£3,728£59.68 per month 
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8.00ct Lab Diamond Tennis Necklace in 9K Yellow Gold F/VS

8.00ct Lab Diamond Tennis Necklace in 9K Yellow Gold F/VS

£3,495£55.95 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

£726£11.62 per month 
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NEXT DAY DELIVERY Love Letter Initial Y Lab Diamond Necklace set in 925 Sterling Silver

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

£141 
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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

£1,291£20.67 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

£3,728£59.68 per month 
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NEXT DAY DELIVERY LOW STOCKLove Letter Initial D Lab Diamond Necklace set in 9K White Gold

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

£236 
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NEXT DAY DELIVERY LOW STOCKBeatrice Yellow Lab Diamond Cushion Cut Necklace 1.38ct in 18K Gold - Elara Collection

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

£3,092£49.50 per month 
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NEXT DAY DELIVERY LOW STOCKGeorgina Oval Lab Diamond Halo Pendant Necklace 0.70ct in 18K White Gold F/VS1

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

£1,296£20.75 per month 
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NEXT DAY DELIVERY NEW INWanderlust 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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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 Love Letter Initial O Lab Diamond Necklace set in 925 Sterling Silver

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

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

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

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

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

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

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

£141 
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NEXT DAY DELIVERY LOW STOCKLove Letter Initial U Lab Diamond Necklace set in 925 Sterling Silver

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

£141 
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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

£474£10.62 per month 
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NEXT DAY DELIVERY Love Letter Initial B Lab Diamond Necklace set in 9K White Gold

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

£236 
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NEXT DAY DELIVERY LOW STOCKLove Letter Initial U Lab Diamond Necklace set in 18K Gold Vermeil

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

£141 
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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

£1,671£26.75 per month 
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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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Initial 'W' Necklace Lab Diamond Encrusted Pave Set in 925 Sterling Silver

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

On Sale £75 
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Love 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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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 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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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

£331 
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NEXT DAY DELIVERY LOW STOCKBeatrice Pink Lab Diamond Cushion Cut Necklace 1.38ct in 18K White Gold - Elara Collection

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

£3,310£52.99 per month 
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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

£2,108£33.75 per month 
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NEXT DAY DELIVERY LOW STOCKGeorgina Blue Lab Diamond Oval Halo Necklace 0.70ct in 18K White Gold - Elara Collection

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

£1,376£22.03 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

£521£8.34 per month 
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BLACK FRIDAY SALE - ALL ITEMS REDUCED - LIMITED TIME ONLY BLACK FRIDAY SALE - ALL ITEMS REDUCED - LIMITED TIME ONLY
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