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 145 - 192 of 504 products
NEXT DAY DELIVERY 925 Silver Lab Diamond Initial 'B' Necklace 0.05ct

925 Silver Lab Diamond Initial 'B' Necklace 0.05ct

£141 
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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

£379£8.49 per month 
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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

£4,165£66.68 per month 
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1.40ct Emerald Asteria Lab Diamond Halo Pendant Necklace in 9K Gold

1.40ct Emerald Asteria Lab Diamond Halo Pendant Necklace in 9K Gold

£531£8.50 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

£1,557£24.92 per month 
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NEXT DAY DELIVERY Wanderlust Floating Lab Diamond Solitaire Necklace 1.00ct H/SI in 9K White Gold

Wanderlust Floating Lab Diamond Solitaire Necklace 1.00ct H/SI in 9K White Gold

£616£9.86 per month 
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NEXT DAY DELIVERY NEW IN16 Inch Havana Cuban Lab Diamond Necklace 1ct Set in 925 Silver

16 Inch Havana Cuban Lab Diamond Necklace 1ct Set in 925 Silver

£949£15.19 per month 
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NEXT DAY DELIVERY Wanderlust Floating Lab Diamond Solitaire Necklace 0.25ct H/SI in Silver

Wanderlust Floating Lab Diamond Solitaire Necklace 0.25ct H/SI in Silver

£179 
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NEXT DAY DELIVERY NEW IN16 Inch Havana Cuban Lab Diamond Necklace 1ct Set in 18K Gold Vermeil

16 Inch Havana Cuban Lab Diamond Necklace 1ct Set in 18K Gold Vermeil

£949£15.19 per month 
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NEXT DAY DELIVERY NEW IN21 Inch Havana Cuban Lab Diamond Necklace 1.20ct Set in 18K Gold Vermeil

21 Inch Havana Cuban Lab Diamond Necklace 1.20ct Set in 18K Gold Vermeil

£949£15.19 per month 
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NEXT DAY DELIVERY Love Letter Initial S Lab Diamond Necklace set in 9K Yellow Gold

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

£236 
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NEW IN21 Inch Havana Cuban Lab Diamond Necklace 3.00ct Set in 18K Gold Vermeil

21 Inch Havana Cuban Lab Diamond Necklace 3.00ct Set in 18K Gold Vermeil

£1,519£24.32 per month 
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NEXT DAY DELIVERY Love Letter Initial A Lab Diamond Necklace set in 9K Yellow Gold

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

£236 
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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

£1,186£18.98 per month 
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NEW IN21 Inch Havana Cuban Lab Diamond Necklace 3.00ct Set in 925 Silver

21 Inch Havana Cuban Lab Diamond Necklace 3.00ct Set in 925 Silver

£1,519£24.32 per month 
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Vivara Lab Sapphire and Lab Diamond Necklace Set in 9K White Gold

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

£584£9.35 per month 
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NEW INAstra 2.00ct Lab Sapphire and Diamond Halo Octagon Cut Necklace in 18K Gold Vermeil

Astra 2.00ct Lab Sapphire and Diamond Halo Octagon Cut Necklace in 18K Gold Vermeil

£223 
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NEXT DAY DELIVERY Lab Diamond Cross Necklace Pendant 0.22ct set in 18K Gold Vermeil

Lab Diamond Cross Necklace Pendant 0.22ct set in 18K Gold Vermeil

£141 
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NEXT DAY DELIVERY Wanderlust Floating Lab Diamond Solitaire Necklace 0.25ct H/SI in 18K Gold Vermeil

Wanderlust Floating Lab Diamond Solitaire Necklace 0.25ct H/SI in 18K Gold Vermeil

£185 
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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 £75 
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NEW IN21 Inch Havana Cuban Lab Diamond Necklace 8.00ct Set in 18K Gold Vermeil

21 Inch Havana Cuban Lab Diamond Necklace 8.00ct Set in 18K Gold Vermeil

£3,324£53.22 per month 
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NEXT DAY DELIVERY LOW STOCK21 Inch Havana Cuban Lab Diamond Necklace 8.00ct Set in 925 Silver

21 Inch Havana Cuban Lab Diamond Necklace 8.00ct Set in 925 Silver

£3,324£53.22 per month 
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NEXT DAY DELIVERY LOW STOCKWanderlust Floating Oval Cut Lab Diamond Solitaire Necklace 0.50ct H/SI in 9K Gold

Wanderlust Floating Oval Cut Lab Diamond Solitaire Necklace 0.50ct H/SI in 9K Gold

£464£10.40 per month 
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NEXT DAY DELIVERY NEW IN21 Inch Havana Cuban Lab Diamond Necklace 1.20ct Set in 925 Silver

21 Inch Havana Cuban Lab Diamond Necklace 1.20ct Set in 925 Silver

£949£15.19 per month 
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NEXT DAY DELIVERY Love Letter Initial S Lab Diamond Necklace set in 18K Gold Vermeil

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

£141 
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NEXT DAY DELIVERY NEW INAstra 3.50ct Lab Ruby and Diamond Solitaire Pear Cut Necklace in 18K Gold Vermeil

Astra 3.50ct Lab Ruby and Diamond Solitaire Pear Cut Necklace in 18K Gold Vermeil

£151 
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NEW INWanderlust Floating Pear Cut Lab Diamond Solitaire Necklace 2.00ct H/SI in 9K Gold

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

£1,281£20.51 per month 
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NEXT DAY DELIVERY NEW INMasami Lab Diamond Pear Halo Necklace 0.10ct Pave Set in 18K Gold Vermeil

Masami Lab Diamond Pear Halo Necklace 0.10ct Pave Set in 18K Gold Vermeil

£185 
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NEXT DAY DELIVERY LOW STOCKAstra 1.80ct Lab Ruby and Diamond Halo Octagon Cut Necklace in 18K Gold Vermeil

Astra 1.80ct Lab Ruby and Diamond Halo Octagon Cut Necklace in 18K Gold Vermeil

£223 
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NEXT DAY DELIVERY NEW INWanderlust Floating Heart Cut Lab Diamond Solitaire Necklace 0.50ct H/SI in 9K Gold

Wanderlust Floating Heart Cut Lab Diamond Solitaire Necklace 0.50ct H/SI in 9K Gold

£460£10.31 per month 
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NEW INWanderlust Floating Pear Cut Lab Diamond Solitaire Necklace 2.00ct H/SI in 9K White Gold

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

£1,281£20.51 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

£470£10.53 per month 
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NEW INWanderlust Floating Heart Cut Lab Diamond Solitaire Necklace 1.00ct H/SI in 9K White Gold

Wanderlust Floating Heart Cut Lab Diamond Solitaire Necklace 1.00ct H/SI in 9K White Gold

£683£10.93 per month 
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NEXT DAY DELIVERY Love Letter Initial J Lab Diamond Necklace set in 9K Yellow Gold

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

£236 
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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

£949£15.19 per month 
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5.00ct Lab Diamond Tennis Necklace 3/4 Set in 9K Gold F/VS

5.00ct Lab Diamond Tennis Necklace 3/4 Set in 9K Gold F/VS

£2,421£38.76 per month 
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NEXT DAY DELIVERY Love Letter Initial C Lab Diamond Necklace set in 9K Yellow Gold

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

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

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

£236 
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Love Letter Initial J Lab Diamond Necklace set in 18K Gold Vermeil

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

£141 
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NEXT DAY DELIVERY Love Letter Initial A Lab Diamond Necklace set in 925 Sterling Silver

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

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

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

£236 
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NEW INHorizon Round Cut Lab Diamond Solitaire Necklace 0.50ct H/SI in 9K Gold

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

£451£10.10 per month 
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NEXT DAY DELIVERY NEW INHorizon Round Cut Lab Diamond Solitaire Necklace 0.25ct H/SI in 9K Gold

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

£284 
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NEXT DAY DELIVERY NEW INHorizon Round Cut Lab Diamond Solitaire Necklace 0.25ct H/SI in 925 Silver

Horizon Round Cut Lab Diamond Solitaire Necklace 0.25ct H/SI in 925 Silver

£179 
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NEXT DAY DELIVERY NEW INWanderlust Floating Heart Cut Lab Diamond Solitaire Necklace 0.33ct H/SI in 18K Gold Vermeil

Wanderlust Floating Heart Cut Lab Diamond Solitaire Necklace 0.33ct H/SI in 18K Gold Vermeil

£236 
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NEXT DAY DELIVERY 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

£1,804£28.88 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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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

£141 
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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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