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 1 - 48 of 504 products
NEXT DAY DELIVERY Lab Diamond Heart Pendant Necklace 0.25ct H/Si in 9K Gold

Lab Diamond Heart Pendant Necklace 0.25ct H/Si in 9K Gold

£274 
33 reviews
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NEXT DAY DELIVERY LOW STOCKVivara Lab Diamond Necklace 2.00ct H/SI in 9K White Gold

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

£1,220£19.53 per month 
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NEXT DAY DELIVERY Love Letter Initial O Lab Diamond Necklace set in 9K Yellow Gold

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

£236 
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NEXT DAY DELIVERY 6.00ct Lab Diamond Tennis Necklace in 9K White Gold F/VS

6.00ct Lab Diamond Tennis Necklace in 9K White Gold F/VS

£2,659£42.57 per month 
2 reviews
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NEXT DAY DELIVERY Chloe 2.00ct Lab Diamond Solitaire Pendant Necklace F/VS Quality in 18K Yellow Gold

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

£1,804£28.88 per month 
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NEXT DAY DELIVERY LOW STOCKVivara Lab Diamond Necklace 1.00ct H/SI in 9K Yellow Gold

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

£854£13.67 per month 
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NEXT DAY DELIVERY Lab Diamond Heart Necklace Pendant 0.10ct H/SI Set in 18K Gold Vermeil

Lab Diamond Heart Necklace Pendant 0.10ct H/SI Set in 18K Gold Vermeil

£113 
15 reviews
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NEXT DAY DELIVERY LOW STOCKAnnabelle Pink Lab Diamond Emerald Cut Halo Necklace 0.70ct in 18KGold - Elara Collection

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

£1,790£28.66 per month 
1 reviews
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NEXT DAY DELIVERY Chloe 0.50ct Lab Diamond Solitaire Necklace Pendant in 9K White Gold H/Si

Chloe 0.50ct Lab Diamond Solitaire Necklace Pendant in 9K White Gold H/Si

£379£8.49 per month 
24 reviews
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Astra 2.00ct Lab Sapphire and Diamond Halo Octagon Cut Necklace in Silver

Astra 2.00ct Lab Sapphire and Diamond Halo Octagon Cut Necklace in Silver

£223 
1 reviews
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NEXT DAY DELIVERY LOW STOCKGeorgina Yellow Lab Diamond Oval Halo Necklace 0.70ct in 18KGold - Elara Collection

Georgina Yellow Lab Diamond Oval Halo Necklace 0.70ct in 18KGold - Elara Collection

£1,557£24.92 per month 
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NEXT DAY DELIVERY LOW STOCK2.00ct Lab Diamond Heart Pendant Necklace H/SI Quality in 9K White Gold

2.00ct Lab Diamond Heart Pendant Necklace H/SI Quality in 9K White Gold

£1,281£20.51 per month 
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NEXT DAY DELIVERY LOW STOCKLab Diamond Pave Heart Pendant Necklace 0.50ct H/Si in 9K Gold

Lab Diamond Pave Heart Pendant Necklace 0.50ct H/Si in 9K Gold

£403£9.03 per month 
8 reviews
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NEXT DAY DELIVERY Vintage Heart Locket Lab Diamond Necklace White Topaz in 18K Gold Vermeil

Vintage Heart Locket Lab Diamond Necklace White Topaz in 18K Gold Vermeil

£128 
12 reviews
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NEXT DAY DELIVERY Lab Diamond Heart Necklace Pendant 0.10ct H/SI Set in 925 Silver

Lab Diamond Heart Necklace Pendant 0.10ct H/SI Set in 925 Silver

£113 
154 reviews
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NEXT DAY DELIVERY Chloe 0.25ct Lab Diamond Solitaire Necklace Pendant in 9K Yellow Gold H/Si

Chloe 0.25ct Lab Diamond Solitaire Necklace Pendant in 9K Yellow Gold H/Si

£208 
24 reviews
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NEW INAstra 3.20ct Lab Sapphire and Diamond Solitaire Pear Cut Necklace in 18K Gold Vermeil

Astra 3.20ct Lab Sapphire and Diamond Solitaire Pear Cut Necklace in 18K Gold Vermeil

£141 
2 reviews
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NEXT DAY DELIVERY Lab Diamond Cross Necklace Pendant 0.22ct set in 925 Silver

Lab Diamond Cross Necklace Pendant 0.22ct set in 925 Silver

£132 
32 reviews
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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 NEW INAstra 2.40ct Lab Emerald and Diamond Solitaire Pear Cut Necklace in 18K Gold Vermeil

Astra 2.40ct Lab Emerald and Diamond Solitaire Pear Cut Necklace in 18K Gold Vermeil

£151 
2 reviews
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NEW INWanderlust Floating Heart Cut Lab Diamond Solitaire Necklace 1.00ct H/SI in 9K Gold

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

£683£10.93 per month 
1 reviews
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NEXT DAY DELIVERY Chloe 0.25ct Lab Diamond Solitaire Necklace Pendant in 9K White Gold H/Si

Chloe 0.25ct Lab Diamond Solitaire Necklace Pendant in 9K White Gold H/Si

£208 
27 reviews
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NEXT DAY DELIVERY Infinity Necklace Lab Diamonds in 18K Gold Vermeil

Infinity Necklace Lab Diamonds in 18K Gold Vermeil

£128 
2 reviews
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NEXT DAY DELIVERY Infinity Necklace Lab Diamonds in 925 Sterling Silver

Infinity Necklace Lab Diamonds in 925 Sterling Silver

£122 
13 reviews
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NEXT DAY DELIVERY Vintage Heart Locket Lab Diamond Necklace White Topaz in 925 Silver

Vintage Heart Locket Lab Diamond Necklace White Topaz in 925 Silver

£113 
199 reviews
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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 Astra 3.20ct Lab Sapphire and Diamond Solitaire Pear Cut Necklace in Silver

Astra 3.20ct Lab Sapphire and Diamond Solitaire Pear Cut Necklace in Silver

£141 
9 reviews
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NEXT DAY DELIVERY Wanderlust Floating Lab Diamond Solitaire Necklace 1.00ct H/SI in 9K Yellow Gold

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

£616£9.86 per month 
1 reviews
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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 Astra 2.40ct Lab Emerald and Diamond Solitaire Pear Cut Necklace in Silver

Astra 2.40ct Lab Emerald and Diamond Solitaire Pear Cut Necklace in Silver

£151 
6 reviews
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NEXT DAY DELIVERY LOW STOCK0.80ct Sapphire Lab Diamond Heart Pendant Necklace in 9K White Gold

0.80ct Sapphire Lab Diamond Heart Pendant Necklace in 9K White Gold

£379£8.49 per month 
11 reviews
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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 Chloe 0.50ct Lab Diamond Solitaire Necklace Pendant in 9K Yellow Gold H/Si

Chloe 0.50ct Lab Diamond Solitaire Necklace Pendant in 9K Yellow Gold H/Si

£379£8.49 per month 
6 reviews
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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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NEXT DAY DELIVERY Lab Diamond Halo Pendant Necklace 0.25ct H/Si in 9K Gold

Lab Diamond Halo Pendant Necklace 0.25ct H/Si in 9K Gold

£255 
6 reviews
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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 Chloe 0.33ct Lab Diamond Solitaire Necklace Pendant in 9K Yellow Gold H/Si

Chloe 0.33ct Lab Diamond Solitaire Necklace Pendant in 9K Yellow Gold H/Si

£274 
11 reviews
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NEXT DAY DELIVERY Chloe 0.33ct Lab Diamond Solitaire Necklace Pendant in 9K White Gold H/Si

Chloe 0.33ct Lab Diamond Solitaire Necklace Pendant in 9K White Gold H/Si

£280 
24 reviews
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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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BLACK FRIDAY SALE - ALL ITEMS REDUCED - LIMITED TIME ONLY BLACK FRIDAY SALE - ALL ITEMS REDUCED - LIMITED TIME ONLY
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