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 49 - 96 of 427 products
NEXT DAY DELIVERY LOW STOCKLove 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
NEXT DAY DELIVERY NEW INLove Letter Initial B Lab Diamond Necklace set in 9K Yellow Gold

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

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

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

£249 
Compare
NEXT DAY DELIVERY Wanderlust Floating Lab Diamond Solitaire Necklace 0.50ct H/SI in 9K White Gold

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

£449
Compare
NEXT DAY DELIVERY Wanderlust Floating Lab Diamond Solitaire Necklace 0.33ct H/SI in 18K Gold Vermeil

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

£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 L Lab Diamond Necklace set in 925 Sterling Silver

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

£149 
Compare
NEXT DAY DELIVERY Lab Diamond Solitaire Pendant Necklace 0.05CT in 9K White Gold

Lab Diamond Solitaire Pendant Necklace 0.05CT in 9K White Gold

£149 
2 reviews
Compare
NEXT DAY DELIVERY Lab Diamond Life Journey Pendant Necklace 0.25ct H/Si in 9K White Gold

Lab Diamond Life Journey Pendant Necklace 0.25ct H/Si in 9K White Gold

£235 
20 reviews
Compare
NEXT DAY DELIVERY NEW INLove Letter Initial K Lab Diamond Necklace set in 9K Yellow Gold

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

£249 
Compare
NEXT DAY DELIVERY NEW INLove Letter Initial S Lab Diamond Necklace set in 18K Gold Vermeil

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

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

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

£249 
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 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 A Lab Diamond Necklace set in 925 Sterling Silver

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

£149 
Compare
NEXT DAY DELIVERY LOW STOCKWanderlust Floating Lab Diamond Solitaire Necklace 2.00ct H/SI in 9K Yellow Gold

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

£1,599
Compare
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

£289 
6 reviews
Compare
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

£185 
Compare
NEXT DAY DELIVERY NEW INLove Letter Initial R Lab Diamond Necklace set in 9K Yellow Gold

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

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

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

£249 
Compare
NEXT DAY DELIVERY NEW INLove Letter Initial C Lab Diamond Necklace set in 18K Gold Vermeil

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

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

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

£149 
Compare
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

£499£11.09 per month 
6 reviews
Compare
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

£349 
11 reviews
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 Chloe 1.00ct Lab Diamond Solitaire Necklace in 18K Yellow Gold F/VS1

Chloe 1.00ct Lab Diamond Solitaire Necklace in 18K Yellow Gold F/VS1

£999£57.40 per month 
1 reviews
Compare
NEXT DAY DELIVERY NEW INLove Letter Initial D Lab Diamond Necklace set in 9K Yellow Gold

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

£249 
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 K Lab Diamond Necklace set in 9K White Gold

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

£249 
Compare
NEXT DAY DELIVERY Lab Diamond Heart Pendant Necklace 0.25ct H/Si in 9K White Gold

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

£289 
16 reviews
Compare
NEXT DAY DELIVERY LOW STOCKLove Letter Initial G Lab Diamond Necklace set in 9K White Gold

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

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

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

£249 
Compare
NEXT DAY DELIVERY NEW INLove Letter Initial M Lab Diamond Necklace set in 18K Gold Vermeil

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

£149 
Compare
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

£2,799
2 reviews
Compare
NEXT DAY DELIVERY LOW STOCKLove Letter Initial Y Lab Diamond Necklace set in 9K Yellow Gold

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

£249 
Compare
NEXT DAY DELIVERY LOW STOCKAnnabelle Blue Lab Diamond Emerald Cut Halo Necklace 1.38ct in 18K White Gold - Elara Collection

Annabelle Blue Lab Diamond Emerald Cut Halo Necklace 1.38ct in 18K White Gold - Elara Collection

£2,219£32.00 per month 
Compare
Astra 1.70ct Lab Emerald and Diamond Solitaire Cushion Cut Necklace in Silver

Astra 1.70ct Lab Emerald and Diamond Solitaire Cushion Cut Necklace in Silver

£149 
Compare
NEXT DAY DELIVERY Chloe 1.00ct Lab Diamond Solitaire Necklace in 18K White Gold F/VS1

Chloe 1.00ct Lab Diamond Solitaire Necklace in 18K White Gold F/VS1

£999£57.40 per month 
3 reviews
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 H Lab Diamond Necklace set in 9K White Gold

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

£249 
Compare
NEXT DAY DELIVERY LOW STOCK2ct Lab Diamond Cross Claw Set Necklace Pendant H/Si in 9K White Gold

2ct Lab Diamond Cross Claw Set Necklace Pendant H/Si in 9K White Gold

£1,499£28.58 per month 
1 reviews
Compare
Cross Pendant 1.00CT Lab Diamond 9K White Gold

Cross Pendant 1.00CT Lab Diamond 9K White Gold

On Sale £509£11.99 per month 
Compare
NEXT DAY DELIVERY Lab Diamond Tennis Necklace 3ct F/VS Quality in 9K White Gold

Lab Diamond Tennis Necklace 3ct F/VS Quality in 9K White Gold

£2,799£47.95 per month 
3 reviews
Compare
NEXT DAY DELIVERY Lab Diamond Cross Necklace Channel Set 0.25ct H/Si in 9K White Gold

Lab Diamond Cross Necklace Channel Set 0.25ct H/Si in 9K White Gold

£299 
3 reviews
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 0.80ct Emerald Asteria Lab Diamond Heart Pendant Necklace in 9K Gold

0.80ct Emerald Asteria Lab Diamond Heart Pendant Necklace in 9K Gold

£379£8.49 per month 
4 reviews
Compare
NEXT DAY DELIVERY Lab Diamond Galileo Heart 1.10CT Pendant Necklace in 9K White Gold

Lab Diamond Galileo Heart 1.10CT Pendant Necklace in 9K White Gold

£799£15.99 per month 
7 reviews
Compare
NEXT DAY DELIVERY LOW STOCK2 Carat Cross F/VS Lab Diamond Necklace Pendant in 9K White Gold

2 Carat Cross F/VS Lab Diamond Necklace Pendant in 9K White Gold

£999£23.93 per month 
1 reviews
Compare
0 0
MY BAG

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

SIGN IN