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 241 - 288 of 427 products
8.00ct Lab Diamond Tennis Necklace in 9K White Gold F/VS

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

£3,795
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NEXT DAY DELIVERY LOW STOCKVivara Lab Emerald and Lab Diamond Necklace Set in 9K Yellow Gold

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

£599
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NEXT DAY DELIVERY LOW STOCKLove Letter Initial N Lab Diamond Necklace set in 9K White Gold

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

£249 
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NEW INLove Letter Initial F Lab Diamond Necklace set in 9K White Gold

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

£249 
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NEXT DAY DELIVERY Astra 3.50ct Lab Sapphire and Diamond Halo Round Cut Necklace in Silver

Astra 3.50ct Lab Sapphire and Diamond Halo Round Cut Necklace in Silver

£249 
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NEW INVivara Lab Emerald and Lab Diamond Necklace Set in 9K White Gold

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

£599
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NEW INLove Letter Initial F Lab Diamond Necklace set in 9K Yellow Gold

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

£249 
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NEW INLove Letter Initial V Lab Diamond Necklace set in 9K Yellow Gold

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

£249 
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NEXT DAY DELIVERY 0.50ct Lab Diamond Heart Pendant Necklace H/SI Quality in 9K Yellow Gold

0.50ct Lab Diamond Heart Pendant Necklace H/SI Quality in 9K Yellow Gold

£475
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NEXT DAY DELIVERY NEW IN5.40ct Blue Topaz and Lab Diamond Halo Asteria Necklace in 925 Sterling Silver

5.40ct Blue Topaz and Lab Diamond Halo Asteria Necklace in 925 Sterling Silver

£399
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NEW INLove Letter Initial W Lab Diamond Necklace set in 9K White Gold

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

£249 
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0.40ct Lab Diamond Halo Necklace in 9K White Gold F/VS

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

£399
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NEW INLove 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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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

£799
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NEW INLove 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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Chloe 2.00ct Lab Diamond Solitaire Pendant Necklace F/VS Quality in 18K White Gold

Chloe 2.00ct Lab Diamond Solitaire Pendant Necklace F/VS Quality in 18K White Gold

£2,449
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NEXT DAY DELIVERY NEW INLove Letter Initial T Lab Diamond Necklace set in 18K Gold Vermeil

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

£149 
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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

£1,399£23.13 per month 
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NEXT DAY DELIVERY Heart Necklace Pendant Lab Diamond 0.50ct in 9K White Gold

Heart Necklace Pendant Lab Diamond 0.50ct in 9K White Gold

£469£10.73 per month 
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NEXT DAY DELIVERY NEW INKeira 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

£499
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NEXT DAY DELIVERY NEW INLove Letter Initial H Lab Diamond Necklace set in 18K Gold Vermeil

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

£149 
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NEXT DAY DELIVERY LOW STOCKLove Letter Initial B Lab Diamond Necklace set in 9K White Gold

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

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

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

£149 
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NEXT DAY DELIVERY NEW IN18K Gold Princess Cut Lab Diamond Pendant Necklace 0.33CT F/VS

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

£499
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NEXT DAY DELIVERY Sapphire and Lab Diamond Halo Round Asteria Necklace 9KW Gold

Sapphire and Lab Diamond Halo Round Asteria Necklace 9KW Gold

£349 
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NEXT DAY DELIVERY 0.50ct Lab Diamond Heart Pendant Necklace H/SI Quality in 9K White Gold

0.50ct Lab Diamond Heart Pendant Necklace H/SI Quality in 9K White Gold

£475
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15.00ct Lab Diamond Tennis Necklace in 9K Yellow Gold F/VS

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

£5,999
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NEXT DAY DELIVERY LOW STOCK15.00ct Lab Diamond Tennis Necklace in 9K White Gold F/VS

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

£5,999
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NEW INLove 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 NEW INLove Letter Initial D Lab Diamond Necklace set in 925 Sterling Silver

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

£149 
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NEXT DAY DELIVERY LOW STOCKLove Letter Initial I Lab Diamond Necklace set in 9K Yellow Gold

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

£249 
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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

£1,639£25.60 per month 
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NEXT DAY DELIVERY LOW STOCKKeira 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 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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NEW INLove 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 8.00ct Lab Diamond Tennis Necklace in 9K Yellow Gold F/VS

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

£3,795
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Initial 'A' Necklace Lab Diamond Encrusted Pave Set in 925 Sterling Silver

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

On Sale £79 
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NEXT DAY DELIVERY LOW STOCKLove 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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NEW INLove Letter Initial X Lab Diamond Necklace set in 9K White Gold

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

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

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

On Sale £79 
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NEXT DAY DELIVERY Astra 2.40ct Lab Sapphire and Diamond Solitaire Cushion Cut Necklace in Silver

Astra 2.40ct Lab Sapphire and Diamond Solitaire Cushion Cut Necklace in Silver

£149 
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1ct Emerald Asteria Lab Diamond Drop Pendant Necklace in 9K White Gold

1ct Emerald Asteria Lab Diamond Drop Pendant Necklace in 9K White Gold

£599£9.59 per month 
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NEXT DAY DELIVERY NEW INEmily 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 NEW INLove Letter Initial W Lab Diamond Necklace set in 18K Gold Vermeil

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

£149 
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NEW INLove Letter Initial F Lab Diamond Necklace set in 18K Gold Vermeil

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

£149 
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NEXT DAY DELIVERY LOW STOCKLove Letter Initial Z Lab Diamond Necklace set in 18K Gold Vermeil

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

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

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

£149 
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NEXT DAY DELIVERY Chloe 1.50ct Lab Diamond Solitaire Pendant Necklace F/VS Quality in 18K Yellow Gold

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

£1,895
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