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.

Showing 193 - 240 of 427 products
NEXT DAY DELIVERY NEW INLove Letter Initial L Lab Diamond Necklace set in 925 Sterling Silver

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

£149 
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NEXT DAY DELIVERY NEW INLove Letter Initial P Lab Diamond Necklace set in 9K Yellow Gold

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

£249 
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NEXT DAY DELIVERY LOW STOCK18K Gold Lab Diamond Pear Shape Pendant Necklace 0.33CT F/VS

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

£499
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NEXT DAY DELIVERY NEW INLove Letter Initial T Lab Diamond Necklace set in 9K White Gold

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

£249 
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NEXT DAY DELIVERY NEW IN18K Gold Princess Cut Lab Diamond Pendant Necklace 0.50CT F/VS

18K Gold Princess Cut Lab Diamond Pendant Necklace 0.50CT F/VS

£599
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NEW INLove Letter Initial G Lab Diamond Necklace set in 9K White Gold

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

£249 
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NEXT DAY DELIVERY LOW STOCKLove Letter Initial E Lab Diamond Necklace set in 9K White Gold

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

£249 
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NEXT DAY DELIVERY NEW INLove Letter Initial M Lab Diamond Necklace set in 925 Sterling Silver

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

£149 
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NEXT DAY DELIVERY 0.33ct Lab Diamond Princess Cut Solitaire Necklace in 9K Gold

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

£339 
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Wanderlust Floating Lab Diamond Solitaire Necklace 2.00ct H/SI in 9K White Gold

Wanderlust Floating Lab Diamond Solitaire Necklace 2.00ct H/SI in 9K White Gold

£1,599
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NEXT DAY DELIVERY Wanderlust Floating Lab Diamond Solitaire Necklace 1.50ct H/SI in 9K White Gold

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

£1,249
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NEXT DAY DELIVERY LOW STOCKLove Letter Initial G Lab Diamond Necklace set in 9K Yellow Gold

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

£249 
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Initial 'S' Necklace Lab Diamond Encrusted Pave Set in 925 Sterling Silver

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

On Sale £79 
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NEXT DAY DELIVERY NEW INLove Letter Initial T Lab Diamond Necklace set in 925 Sterling Silver

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

£149 
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Cross Pendant 1.00CT Lab Diamond 9K White Gold

Cross Pendant 1.00CT Lab Diamond 9K White Gold

On Sale £509£11.99 per month 
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15.00ct Lab Diamond Tennis Necklace 3/4 Set in 9K White Gold F/VS

15.00ct Lab Diamond Tennis Necklace 3/4 Set in 9K White Gold F/VS

£8,499
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NEXT DAY DELIVERY Lab Sapphire 9x7mm and Lab Diamond Cluster Necklace in 18K White Gold

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

£779£12.47 per month 
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NEXT DAY DELIVERY NEW INLove Letter Initial D Lab Diamond Necklace set in 9K White Gold

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

£249 
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Initial 'J' Necklace Lab Diamond Encrusted Pave Set in 925 Sterling Silver

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

On Sale £79 
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NEW INVivara Lab Sapphire and Lab Diamond Necklace Set in 9K Yellow Gold

Vivara Lab Sapphire and Lab Diamond Necklace Set in 9K Yellow Gold

£599
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NEW INLove Letter Initial H Lab Diamond Necklace set in 9K White Gold

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

£249 
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NEXT DAY DELIVERY LOW STOCKLove 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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NEW INLove Letter Initial Y Lab Diamond Necklace set in 9K Yellow Gold

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

£249 
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NEXT DAY DELIVERY NEW INLove Letter Initial P Lab Diamond Necklace set in 18K Gold Vermeil

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

£149 
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NEXT DAY DELIVERY NEW INLove 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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Vivara Lab Diamond Necklace 1.00ct H/SI in 9K White Gold

Vivara Lab Diamond Necklace 1.00ct H/SI in 9K White Gold

£949
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NEW INLove Letter Initial P Lab Diamond Necklace set in 9K White Gold

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

£249 
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NEXT DAY DELIVERY Vivara Lab Diamond Necklace 2.00ct H/SI in 9K Yellow Gold

Vivara Lab Diamond Necklace 2.00ct H/SI in 9K Yellow Gold

£1,299
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5.00ct Lab Diamond Tennis Necklace in 9K White Gold H/SI

5.00ct Lab Diamond Tennis Necklace in 9K White Gold H/SI

£3,925
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NEXT DAY DELIVERY NEW INLove Letter Initial C Lab Diamond Necklace set in 925 Sterling Silver

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

£149 
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NEXT DAY DELIVERY NEW INLove Letter Initial D Lab Diamond Necklace set in 18K Gold Vermeil

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

£149 
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NEXT DAY DELIVERY NEW INLove Letter Initial D Lab Diamond Necklace set in 9K Yellow Gold

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

£249 
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NEXT DAY DELIVERY NEW INLove Letter Initial H Lab Diamond Necklace set in 925 Sterling Silver

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

£149 
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NEXT DAY DELIVERY NEW INLove Letter Initial E Lab Diamond Necklace set in 18K Gold Vermeil

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

£149 
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Annabelle 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

£2,219£32.00 per month 
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NEXT DAY DELIVERY LOW STOCKLove 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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Ella Blue Lab Diamond 0.71ct Pendant Necklace in 18K Yellow Gold - Elara Collection

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

£1,449£22.39 per month 
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NEXT DAY DELIVERY NEW INLove Letter Initial N Lab Diamond Necklace set in 925 Sterling Silver

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

£149 
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NEXT DAY DELIVERY NEW INLove Letter Initial B Lab Diamond Necklace set in 18K Gold Vermeil

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

£149 
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NEXT DAY DELIVERY Wanderlust Floating Lab Diamond Solitaire Necklace 1.50ct H/SI in 9K Yellow Gold

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

£1,249
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NEXT DAY DELIVERY LOW STOCKKiera Platinum Pear Shape Lab Diamond Pendant Necklace 0.50CT F/VS

Kiera Platinum Pear Shape Lab Diamond Pendant Necklace 0.50CT F/VS

£669
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NEXT DAY DELIVERY NEW INLove Letter Initial F Lab Diamond Necklace set in 925 Sterling Silver

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

£149 
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NEXT DAY DELIVERY LOW STOCKVivara Lab Ruby and Lab Diamond Necklace Set in 9K Yellow Gold

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

£599
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NEXT DAY DELIVERY 0.70ct Lab Diamond Halo Necklace in 9K Yellow Gold F/VS

0.70ct Lab Diamond Halo Necklace in 9K Yellow Gold F/VS

£499
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Initial 'K' Necklace Lab Diamond Encrusted Pave Set in 925 Sterling Silver

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

On Sale £79 
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NEXT DAY DELIVERY NEW INLove Letter Initial B Lab Diamond Necklace set in 925 Sterling Silver

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

£149 
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NEXT DAY DELIVERY NEW INLove Letter Initial R Lab Diamond Necklace set in 925 Sterling Silver

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

£149 
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NEXT DAY DELIVERY Astra 2.00ct Lab Ruby and Diamond Solitaire Cushion Cut Necklace in Silver

Astra 2.00ct Lab Ruby and Diamond Solitaire Cushion Cut Necklace in Silver

£149 
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