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
NEXT DAY DELIVERY LOW STOCK7.00ct Lab Diamond Tennis Necklace 3/4 Set in 9K Yellow Gold F/VS

7.00ct Lab Diamond Tennis Necklace 3/4 Set in 9K Yellow Gold F/VS

£3,695
Compare
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 
Compare
NEXT DAY DELIVERY NEW INLove Letter Initial E Lab Diamond Necklace set in 925 Sterling Silver

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

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

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

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

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

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

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

£149 
Compare
NEXT DAY DELIVERY NEW INLove Letter Initial B Lab Diamond Necklace set in 9K White Gold

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

£249 
Compare
NEXT DAY DELIVERY NEW INLove Letter Initial C Lab Diamond Necklace set in 9K White Gold

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

£249 
Compare
NEXT DAY DELIVERY NEW INLove Letter Initial H Lab Diamond Necklace set in 9K Yellow Gold

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

£249 
Compare
Emerald and Diamond Cluster Necklace Pendant 9x7mm in 18K White Gold

Emerald and Diamond Cluster Necklace Pendant 9x7mm in 18K White Gold

£1,799£28.80 per month 
Compare
Initial 'W' Necklace Lab Diamond Encrusted Pave Set in 925 Sterling Silver

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

On Sale £79 
Compare
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
Compare
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

£2,945
Compare
NEXT DAY DELIVERY LOW STOCK10.00ct Lab Diamond Tennis Necklace 3/4 Set in 9K White Gold F/VS

10.00ct Lab Diamond Tennis Necklace 3/4 Set in 9K White Gold F/VS

£5,295
Compare
NEXT DAY DELIVERY LOW STOCK15.00ct Lab Diamond Tennis Necklace in 9K Yellow Gold F/VS

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

£5,999
Compare
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 
Compare
NEXT DAY DELIVERY NEW INLove Letter Initial S Lab Diamond Necklace set in 925 Sterling Silver

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

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

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

£149 
Compare
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 
Compare
NEXT DAY DELIVERY NEW INLove Letter Initial A Lab Diamond Necklace set in 9K White Gold

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

£249 
Compare
NEXT DAY DELIVERY NEW INLove Letter Initial E Lab Diamond Necklace set in 9K White Gold

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

£249 
Compare
NEXT DAY DELIVERY NEW INLove Letter Initial E Lab Diamond Necklace set in 9K Yellow Gold

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

£249 
Compare
NEXT DAY DELIVERY NEW INLove Letter Initial J Lab Diamond Necklace set in 9K Yellow Gold

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

£249 
Compare
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 
Compare
NEXT DAY DELIVERY NEW INLove Letter Initial S Lab Diamond Necklace set in 9K White Gold

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

£249 
Compare
NEXT DAY DELIVERY NEW INLove Letter Initial S Lab Diamond Necklace set in 9K Yellow Gold

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

£249 
Compare
NEXT DAY DELIVERY NEW INLove Letter Initial T Lab Diamond Necklace set in 9K Yellow Gold

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

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

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

£249 
Compare
NEXT DAY DELIVERY NEW INVivara Lab Sapphire and Lab Diamond Necklace Set in 9K White Gold

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

£599
Compare
NEXT DAY DELIVERY 925 Silver Lab Diamond Initial 'H' Necklace 0.05ct

925 Silver Lab Diamond Initial 'H' Necklace 0.05ct

£149 
5 reviews
Compare
1.20ct Sapphire Asteria Lab Diamond Drop Pendant Necklace in 9K Gold

1.20ct Sapphire Asteria Lab Diamond Drop Pendant Necklace in 9K Gold

£599£11.12 per month 
1 reviews
Compare
Beatrice Yellow Lab Diamond Cushion Cut Necklace 0.70ct in 18K Gold - Elara Collection

Beatrice Yellow Lab Diamond Cushion Cut Necklace 0.70ct in 18K Gold - Elara Collection

£1,639£25.60 per month 
Compare
Beatrice Blue Lab Diamond Cushion Cut Necklace 0.70ct in 18K Gold - Elara Collection

Beatrice Blue Lab Diamond Cushion Cut Necklace 0.70ct in 18K Gold - Elara Collection

£1,449£22.39 per month 
Compare
NEXT DAY DELIVERY LOW STOCKElla Pink Lab Diamond 1.38ct Pendant Necklace in 18K Yellow Gold - Elara Collection

Ella Pink Lab Diamond 1.38ct Pendant Necklace in 18K Yellow Gold - Elara Collection

£3,485£50.99 per month 
Compare
Beatrice Pink Lab Diamond Cushion Cut Necklace 0.70ct in 18K Gold - Elara Collection

Beatrice Pink Lab Diamond Cushion Cut Necklace 0.70ct in 18K Gold - Elara Collection

£1,885£27.20 per month 
Compare
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 
Compare
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 
Compare
NEXT DAY DELIVERY NEW INLove Letter Initial A Lab Diamond Necklace set in 9K Yellow Gold

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

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

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

£249 
Compare
Georgina Blue Lab Diamond Oval Halo Necklace 1.38ct in 18KGold - Elara Collection

Georgina Blue Lab Diamond Oval Halo Necklace 1.38ct in 18KGold - Elara Collection

£2,219£32.00 per month 
Compare
NEXT DAY DELIVERY LOW STOCKGeorgina Yellow Lab Diamond Oval Halo Necklace 1.38ct in 18KGold - Elara Collection

Georgina Yellow Lab Diamond Oval Halo Necklace 1.38ct in 18KGold - Elara Collection

£3,255£47.63 per month 
Compare
Georgina Oval Lab Diamond Halo Pendant Necklace 1.38ct in 18K Yellow Gold F/VS1

Georgina Oval Lab Diamond Halo Pendant Necklace 1.38ct in 18K Yellow Gold F/VS1

£1,999£39.94 per month 
Compare
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 
Compare
Georgina Blue Lab Diamond Oval Halo Necklace 1.38ct in 18K White Gold - Elara Collection

Georgina Blue Lab Diamond Oval Halo Necklace 1.38ct in 18K White Gold - Elara Collection

£2,219£32.00 per month 
Compare
NEXT DAY DELIVERY NEW INOlivia 18K White Gold Lab Diamond Pendant Necklace 0.33CT F/VS

Olivia 18K White Gold Lab Diamond Pendant Necklace 0.33CT F/VS

£499
Compare
0 0
MY BAG

Your Bag is empty
Sign in to see your bag and get shopping!

SIGN IN