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 514 products
NEXT DAY DELIVERY Lumia Lab Diamond Halo Necklace 1.00ct F/VS in 9K Gold

Lumia Lab Diamond Halo Necklace 1.00ct F/VS in 9K Gold

£615£18.44 per month 
Compare
NEXT DAY DELIVERY Ruby Pendant Necklace With Lab Diamonds in 925 Silver - 7 x 5mm Centre

Ruby Pendant Necklace With Lab Diamonds in 925 Silver - 7 x 5mm Centre

£232 
4 reviews
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

£852£25.55 per month 
Compare
NEXT DAY DELIVERY Lab Diamond Life Journey Pendant Necklace 0.25ct H/Si 9K White Gold

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

£217 
10 reviews
Compare
NEXT DAY DELIVERY LOW STOCKChloe 0.50ct Lab Diamond Solitaire Necklace in 18K White Gold F/VS1

Chloe 0.50ct Lab Diamond Solitaire Necklace in 18K White Gold F/VS1

£473£14.18 per month 
4 reviews
Compare
NEXT DAY DELIVERY Wanderlust Floating Oval Cut Lab Diamond Solitaire Necklace 0.25ct H/SI in 18K Gold Vermeil

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

£188 
1 reviews
Compare
NEXT DAY DELIVERY LOW STOCKElla Blue Lab Diamond 1.38ct Pendant Necklace in 18K White Gold - Elara Collection

Ella Blue Lab Diamond 1.38ct Pendant Necklace in 18K White Gold - Elara Collection

£2,103£63.08 per month 
Compare
NEXT DAY DELIVERY LOW STOCK0.80ct Emerald Asteria Lab Diamond Heart Pendant Necklace in 9K Gold

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

£368
5 reviews
Compare
Lab Emerald 9x7mm and Lab Diamond Cluster Necklace Pendant 18K White Gold

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

£833£24.98 per month 
1 reviews
Compare
NEXT DAY DELIVERY Wanderlust 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

£459£13.76 per month 
Compare
NEXT DAY DELIVERY 5.00ct Lab Diamond Tennis Necklace in 9K White Gold H/SI

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

£3,620£108.59 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
NEXT DAY DELIVERY Lab Diamond Halo Necklace Pendant 0.50ct H/Si Set in 9K Gold

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

£421£12.62 per month 
3 reviews
Compare
NEXT DAY DELIVERY 925 Silver Lab Diamond Initial 'J' Necklace 0.05ct

925 Silver Lab Diamond Initial 'J' Necklace 0.05ct

£141 
13 reviews
Compare
NEXT DAY DELIVERY Wanderlust Floating Oval Cut Lab Diamond Solitaire Necklace 0.50ct H/SI in 9K White Gold

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

£463£13.88 per month 
Compare
NEXT DAY DELIVERY Heart Necklace Pendant Lab Diamond 0.50ct in 9K White Gold

Heart Necklace Pendant Lab Diamond 0.50ct in 9K White Gold

£469£14.06 per month 
Compare
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 
Compare
NEXT DAY DELIVERY Wanderlust Floating Princess Cut Lab Diamond Solitaire Necklace 0.25ct H/SI in 18K Gold Vermeil

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

£188 
Compare
NEXT DAY DELIVERY Lumia Lab Diamond Halo Necklace 1.30ct F/VS in 9K White Gold

Lumia Lab Diamond Halo Necklace 1.30ct F/VS in 9K White Gold

£876£26.27 per month 
1 reviews
Compare
NEXT DAY DELIVERY Chloe 1.50ct Lab Diamond Solitaire Pendant Necklace F/VS Quality in 18K Yellow Gold

Chloe 1.50ct Lab Diamond Solitaire Pendant Necklace F/VS Quality in 18K Yellow Gold

£1,326£39.77 per month 
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

£933£27.98 per month 
5 reviews
Compare
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 
1 reviews
Compare
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

£501£15.02 per month 
Compare
NEXT DAY DELIVERY LOW STOCKLab Diamond Oval Galileo 0.52CT Pendant Necklace in 9K White Gold

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

£425£12.74 per month 
Compare
Vivara Lab Sapphire and Lab Diamond Necklace Set in 9K Yellow Gold

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

£583£17.48 per month 
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

£188 
Compare
Vivara Lab Emerald and Lab Diamond Necklace Set in 9K Yellow Gold

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

£567£17.00 per month 
Compare
Kiera Platinum Pear Shape Lab Diamond Pendant Necklace 0.50CT F/VS

Kiera Platinum Pear Shape Lab Diamond Pendant Necklace 0.50CT F/VS

£567£17.00 per month 
Compare
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

£501£15.02 per month 
Compare
NEXT DAY DELIVERY NEW INHorizon Emerald Cut Lab Diamond Solitaire Necklace 0.25ct H/SI in 18k Gold Vermeil

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

£198 
Compare
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 
Compare
NEXT DAY DELIVERY Triple Halo Lab Diamond Pendant Necklace 0.50ct H/Si in 9K White Gold

Triple Halo Lab Diamond Pendant Necklace 0.50ct H/Si in 9K White Gold

£469£14.06 per month 
7 reviews
Compare
NEXT DAY DELIVERY Wanderlust 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

£947£28.40 per month 
Compare
1ct Tanzanite and Lab Diamond Halo Oval Asteria Necklace in 9KW Gold

1ct Tanzanite and Lab Diamond Halo Oval Asteria Necklace in 9KW Gold

£463£13.88 per month 
2 reviews
Compare
NEXT DAY DELIVERY NEW INHorizon Oval Cut Lab Diamond Solitaire Necklace 0.25ct H/SI in 18k Gold Vermeil

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

£207 
Compare
NEXT DAY DELIVERY Wanderlust 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

£463£13.88 per month 
Compare
925 Silver Lab Diamond Initial 'L' Necklace 0.05ct

925 Silver Lab Diamond Initial 'L' Necklace 0.05ct

£141 
15 reviews
Compare
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 
1 reviews
Compare
NEXT DAY DELIVERY LOW STOCK0.33ct Lab Diamond Princess Cut Solitaire Necklace in 9K White Gold

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

£273 
2 reviews
Compare
NEXT DAY DELIVERY NEW INHeart Lab Diamond Necklace 0.50ct in 18K Gold Vermeil

Heart Lab Diamond Necklace 0.50ct in 18K Gold Vermeil

£264 
Compare
NEXT DAY DELIVERY Wanderlust Floating Princess Cut Lab Diamond Solitaire Necklace 0.33ct H/SI in 18K Gold Vermeil

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

£236 
Compare
Initial 'T' Necklace Lab Diamond Encrusted Pave Set in 925 Sterling Silver

Initial 'T' Necklace Lab Diamond Encrusted Pave Set in 925 Sterling Silver

On Sale £74 
Compare
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

£6,341£190.22 per month 
Compare
NEXT DAY DELIVERY 0.80ct Sapphire Asteria Lab Diamond Heart Pendant Necklace in 9K Gold

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

£378£11.33 per month 
1 reviews
Compare
925 Silver Lab Diamond Initial 'P' Necklace 0.05ct

925 Silver Lab Diamond Initial 'P' Necklace 0.05ct

On Sale £103 
Compare
NEXT DAY DELIVERY Astra 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 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 
Compare
NEXT DAY DELIVERY Love Letter Initial B Lab Diamond Necklace set in 925 Sterling Silver

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

£141 
Compare
JANUARY SALE - ALL ITEMS REDUCED - ENDS IN
0 0
MY BAG

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

SIGN IN