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 193 - 240 of 504 products
NEXT DAY DELIVERY Love Letter Initial L Lab Diamond Necklace set in 9K Yellow Gold

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

£236 
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NEXT DAY DELIVERY LOW STOCK0.33ct Lab Diamond Princess Cut Solitaire Necklace in 9K Gold

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

£274 
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NEW INWanderlust Floating Princess Cut Lab Diamond Solitaire Necklace 2.00ct H/SI in 9K White Gold

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

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

£426£9.54 per month 
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NEXT DAY DELIVERY LOW STOCK15.00ct 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

£6,354£101.73 per month 
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NEXT DAY DELIVERY Love Letter Initial H Lab Diamond Necklace set in 9K Yellow Gold

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

£236 
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NEXT DAY DELIVERY NEW INWanderlust Floating Heart Cut Lab Diamond Solitaire Necklace 1.50ct H/SI in 9K White Gold

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

£945£15.13 per month 
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NEXT DAY DELIVERY NEW INHorizon Emerald Cut Lab Diamond Solitaire Necklace 0.50ct H/SI in 9K Gold

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

£502£8.03 per month 
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NEXT DAY DELIVERY Love Letter Initial M Lab Diamond Necklace set in 925 Sterling Silver

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

£141 
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NEXT DAY DELIVERY LOW STOCKWanderlust Floating Heart Cut Lab Diamond Solitaire Necklace 0.50ct H/SI in 9K White Gold

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

£460£10.31 per month 
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Chloe 18K Gold Lab Diamond Solitaire Necklace 0.33CT F/VS

Chloe 18K Gold Lab Diamond Solitaire Necklace 0.33CT F/VS

On Sale £327 
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NEXT DAY DELIVERY LOW STOCK5.40ct 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

£346 
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NEXT DAY DELIVERY LOW STOCKWanderlust Floating Pear Cut Lab Diamond Solitaire Neclace 0.50ct H/SI in 9K Gold

Wanderlust Floating Pear Cut Lab Diamond Solitaire Neclace 0.50ct H/SI in 9K Gold

£464£10.40 per month 
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NEXT DAY DELIVERY Love Letter Initial K Lab Diamond Necklace set in 18K Gold Vermeil

Love Letter Initial K 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 9K White Gold

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

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

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

£236 
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NEXT DAY DELIVERY LOW STOCK0.50ct 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

£460£10.31 per month 
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NEXT DAY DELIVERY Love Letter Initial C Lab Diamond Necklace set in 925 Sterling Silver

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

£141 
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NEXT DAY DELIVERY LOW STOCKWanderlust Floating Pear Cut Lab Diamond Solitaire Neclace in 0.50ct H/SI 9K White Gold

Wanderlust Floating Pear Cut Lab Diamond Solitaire Neclace in 0.50ct H/SI 9K White Gold

£464£10.40 per month 
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NEXT DAY DELIVERY Vivara Lab Sapphire and Lab Diamond Necklace Set in 9K Yellow Gold

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

£584£9.35 per month 
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NEXT DAY DELIVERY Love Letter Initial J Lab Diamond Necklace set in 925 Sterling Silver

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

£141 
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15.00ct Lab Diamond Tennis Necklace 3/4 Set in 9K Yellow Gold F/VS

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

£6,354£101.73 per month 
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NEXT DAY DELIVERY Love Letter Initial A Lab Diamond Necklace set in 18K Gold Vermeil

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

£141 
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1.40ct Emerald Lab Diamond Halo Pendant Necklace in 9K White Gold

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

On Sale £369
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NEXT DAY DELIVERY Love Letter Initial S Lab Diamond Necklace set in 925 Sterling Silver

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

£141 
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NEXT DAY DELIVERY NEW INHorizon Heart Cut Lab Diamond Solitaire Necklace 0.50ct H/SI in 9K White Gold

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

£502£8.03 per month 
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NEXT DAY DELIVERY NEW INWanderlust Floating Pear Cut Lab Diamond Solitaire Necklace 0.25ct H/SI in 925 Silver

Wanderlust Floating Pear Cut Lab Diamond Solitaire Necklace 0.25ct H/SI in 925 Silver

£179 
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NEXT DAY DELIVERY Love Letter Initial L Lab Diamond Necklace set in 18K Gold Vermeil

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

£141 
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Cross Pendant 1.00CT Lab Diamond 9K White Gold

Cross Pendant 1.00CT Lab Diamond 9K White Gold

On Sale £483£10.82 per month 
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NEXT DAY DELIVERY LOW STOCK10.00ct Lab Diamond Tennis Necklace in 9K White Gold F/VS

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

£3,799£60.82 per month 
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NEW INWanderlust Floating Heart Cut Lab Diamond Solitaire Necklace 2.00ct H/SI in 9K Gold

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

Wanderlust Floating Oval 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 LOW STOCKAnnabelle Lab Diamond 0.70ct Pendant Necklace in 18K Yellow Gold F/VS1

Annabelle Lab Diamond 0.70ct Pendant Necklace in 18K Yellow Gold F/VS1

£806£12.90 per month 
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Vivara Lab Emerald and Lab Diamond Necklace Set in 9K Yellow Gold

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

£569£9.11 per month 
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NEXT DAY DELIVERY LOW STOCKWanderlust Floating Pear Cut Lab Diamond Solitaire Necklace 1.50ct H/Si in 9K White Gold

Wanderlust Floating Pear Cut Lab Diamond Solitaire Necklace 1.50ct H/Si in 9K White Gold

£949£15.19 per month 
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NEXT DAY DELIVERY LOW STOCKCertified Lab Diamond 1.00CT Emily Platinum Pendant Necklace F/VS

Certified Lab Diamond 1.00CT Emily Platinum Pendant Necklace F/VS

£949£15.19 per month 
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NEXT DAY DELIVERY LOW STOCKVivara Lab Emerald and Lab Diamond Necklace Set in 9K White Gold

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

£569£9.11 per month 
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NEXT DAY DELIVERY NEW INWanderlust Floating Oval Cut Lab Diamond Solitaire Necklace 0.33ct H/SI in 925 Silver

Wanderlust Floating Oval Cut Lab Diamond Solitaire Necklace 0.33ct H/SI in 925 Silver

£227 
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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

£460£10.31 per month 
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NEXT DAY DELIVERY LOW STOCKAstra 1.80ct Lab Ruby and Diamond Halo Octagon Cut Necklace in Silver

Astra 1.80ct Lab Ruby and Diamond Halo Octagon Cut Necklace in Silver

£223 
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Lab Sapphire 9x7mm and Lab Diamond Cluster Necklace in 18K White Gold

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

£726£11.62 per month 
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Initial 'C' Necklace Lab Diamond Encrusted Pave Set in 925 Sterling Silver

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

On Sale £75 
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NEXT DAY DELIVERY Lab Diamond Oval Galileo 0.52CT Pendant Necklace in 9K White Gold

Lab Diamond Oval Galileo 0.52CT Pendant Necklace in 9K White Gold

£426£9.54 per month 
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NEXT DAY DELIVERY Love Letter Initial E Lab Diamond Necklace set in 925 Sterling Silver

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

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

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

£236 
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NEW INWanderlust Floating Pear Cut Lab Diamond Solitaire Necklace 1.00ct H/Si in 9K White Gold

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

£711£11.38 per month 
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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

£141 
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NEXT DAY DELIVERY NEW INHorizon Heart Cut Lab Diamond Solitaire Necklace 0.25ct H/SI in 18k Gold Vermeil

Horizon Heart Cut Lab Diamond Solitaire Necklace 0.25ct H/SI in 18k Gold Vermeil

£217 
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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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