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 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 
Compare
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 
Compare
2ct Blue Topaz and Lab Diamond Halo Asteria Necklace 9KW Gold

2ct Blue Topaz and Lab Diamond Halo Asteria Necklace 9KW Gold

On Sale £246 
Compare
NEXT DAY DELIVERY Lab Diamond Halo Pendant Necklace 0.25ct H/Si in 9K White Gold

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

£255 
17 reviews
Compare
NEXT DAY DELIVERY NEW INHorizon Heart Cut Lab Diamond Solitaire Necklace 0.25ct H/SI in 925 Silver

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

£208 
Compare
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 
Compare
NEXT DAY DELIVERY Emerald Pendant Necklace and Lab Diamonds in 925 Silver 7 x 5mm Centre

Emerald Pendant Necklace and Lab Diamonds in 925 Silver 7 x 5mm Centre

£232 
4 reviews
Compare
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 
Compare
NEXT DAY DELIVERY Love Letter Initial T Lab Diamond Necklace set in 9K Yellow Gold

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

£236 
Compare
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 
Compare
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 
Compare
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 
Compare
925 Silver Lab Diamond Initial 'D' Necklace 0.05ct

925 Silver Lab Diamond Initial 'D' Necklace 0.05ct

£141 
4 reviews
Compare
NEXT DAY DELIVERY LOW STOCK10.00ct Lab Diamond Tennis Necklace in 9K Yellow Gold F/VS

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

£3,799£60.82 per month 
Compare
NEXT DAY DELIVERY Lab Diamond Cross Pendant Necklace Claw Set 0.50ct H/Si in 9K Gold

Lab Diamond Cross Pendant Necklace Claw Set 0.50ct H/Si in 9K Gold

£455£10.19 per month 
1 reviews
Compare
NEXT DAY DELIVERY NEW INWanderlust Floating Oval Cut Lab Diamond Solitaire Necklace 2.00ct H/SI in 9K Gold

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

£1,281£20.51 per month 
Compare
Sapphire and Lab Diamond Cluster Necklace 9x7mm in 18K White Gold

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

£1,572£25.16 per month 
1 reviews
Compare
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 
Compare
NEXT DAY DELIVERY LOW STOCK5.00ct Lab Diamond Tennis Necklace in 9K White Gold H/SI

5.00ct Lab Diamond Tennis Necklace in 9K White Gold H/SI

£3,628£58.08 per month 
Compare
NEXT DAY DELIVERY Lab Diamond Star Cluster Pendant Necklace 0.25ct H/Si 9K White Gold

Lab Diamond Star Cluster Pendant Necklace 0.25ct H/Si 9K White Gold

£246 
5 reviews
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

£236 
Compare
NEXT DAY DELIVERY 925 Silver Lab Diamond Initial 'K' Necklace 0.05ct

925 Silver Lab Diamond Initial 'K' Necklace 0.05ct

£141 
7 reviews
Compare
NEXT DAY DELIVERY Lab Diamond Life Journey Pendant Necklace 0.50ct H/Si in 9K White Gold

Lab Diamond Life Journey Pendant Necklace 0.50ct H/Si in 9K White Gold

£346 
9 reviews
Compare
925 Silver Lab Diamond Initial 'H' Necklace 0.05ct

925 Silver Lab Diamond Initial 'H' Necklace 0.05ct

On Sale £103 
Compare
NEXT DAY DELIVERY NEW INHorizon Emerald Cut Lab Diamond Solitaire Necklace 0.25ct H/SI in 925 Silver

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

£189 
Compare
NEXT DAY DELIVERY 925 Silver Lab Diamond Initial 'T' Necklace 0.05ct

925 Silver Lab Diamond Initial 'T' Necklace 0.05ct

£141 
4 reviews
Compare
NEXT DAY DELIVERY Chloe 0.50ct Lab Diamond Solitaire Necklace in Platinum F/VS1

Chloe 0.50ct Lab Diamond Solitaire Necklace in Platinum F/VS1

£521£8.34 per month 
5 reviews
Compare
NEXT DAY DELIVERY LOW STOCKWanderlust Floating Princess Cut Lab Diamond Solitaire Necklace 1.00ct H/SI in 9K Gold

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

£702£11.23 per month 
Compare
NEXT DAY DELIVERY LOW STOCKWanderlust Floating Pear Cut Lab Diamond Solitaire Necklace 1.50ct H/SI in 9K Gold

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

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

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

£236 
Compare
NEXT DAY DELIVERY LOW STOCKOlivia 18K White Gold Lab Diamond Pendant Necklace 0.50CT F/VS

Olivia 18K White Gold Lab Diamond Pendant Necklace 0.50CT F/VS

£512£8.19 per month 
Compare
Initial 'K' Necklace Lab Diamond Encrusted Pave Set in 925 Sterling Silver

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

On Sale £75 
Compare
NEXT DAY DELIVERY 0.25ct Lab Diamond Princess Cut Solitaire Necklace in 9K White Gold

0.25ct Lab Diamond Princess Cut Solitaire Necklace in 9K White Gold

£232 
3 reviews
Compare
NEW INWanderlust Floating Oval Cut Lab Diamond Solitaire Necklace 1.00ct H/SI in 9K Gold

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

£702£11.23 per month 
Compare
NEXT DAY DELIVERY Vivara Lab Diamond Necklace 1.00ct H/SI in 9K White Gold

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

£854£13.67 per month 
Compare
NEXT DAY DELIVERY LOW STOCKAstra 2.30ct Lab Emerald and Diamond Halo Round Cut Necklace in Silver

Astra 2.30ct Lab Emerald and Diamond Halo Round Cut Necklace in Silver

£236 
1 reviews
Compare
NEXT DAY DELIVERY NEW INAlegria Lab Emerald Pendant 0.75ct in 18K Gold Vermeil

Alegria Lab Emerald Pendant 0.75ct in 18K Gold Vermeil

£189 
Compare
NEXT DAY DELIVERY NEW INAlegria Lab Sapphire Pendant 1.00ct in 18K Gold Vermeil

Alegria Lab Sapphire Pendant 1.00ct in 18K Gold Vermeil

£204 
Compare
NEXT DAY DELIVERY LOW STOCKWanderlust Floating Princess Cut Lab Diamond Solitaire Necklace 2.00ct H/SI in 9K Gold

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

£1,281£20.51 per month 
Compare
NEXT DAY DELIVERY 1.00ct Lab Diamond Cross Necklace Claw Set H/Si in 9K White Gold

1.00ct Lab Diamond Cross Necklace Claw Set H/Si in 9K White Gold

£664£10.63 per month 
13 reviews
Compare
NEXT DAY DELIVERY LOW STOCKVivara Lab Diamond Necklace 2.00ct H/SI in 9K Yellow Gold

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

£1,220£19.53 per month 
Compare
NEXT DAY DELIVERY 3.00ct Lab Diamond Drop Tennis Necklace in 9K White Gold F/VS

3.00ct Lab Diamond Drop Tennis Necklace in 9K White Gold F/VS

£2,849£45.61 per month 
2 reviews
Compare
2.50ct Lab Diamond Tennis Necklace in 9K White Gold H/SI

2.50ct Lab Diamond Tennis Necklace in 9K White Gold H/SI

£2,469£39.53 per month 
Compare
NEXT DAY DELIVERY NEW INWanderlust Floating Heart Cut Lab Diamond Solitaire Necklace 0.25ct H/SI in 18K Gold Vermeil

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

£189 
Compare
NEXT DAY DELIVERY Emerald and Lab Diamond Cluster Necklace Pendant 9x7mm 18K White Gold

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

£1,500£24.01 per month 
Compare
NEXT DAY DELIVERY LOW STOCKWanderlust Floating Princess Cut Lab Diamond Solitaire Necklace 1.00ct H/SI in 9K White Gold

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

£702£11.23 per month 
Compare
NEXT DAY DELIVERY 5.00ct Lab Diamond Tennis Necklace 3/4 Set in 9K White Gold F/VS

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

£2,421£38.76 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

£236 
1 reviews
Compare
BLACK FRIDAY SALE - ALL ITEMS REDUCED - LIMITED TIME ONLY BLACK FRIDAY SALE - ALL ITEMS REDUCED - LIMITED TIME ONLY
0 0
MY BAG

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

SIGN IN