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 385 - 432 of 514 products
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

£3,303£99.08 per month 
Compare
NEXT DAY DELIVERY Lumia Lab Diamond Halo Necklace 1.00ct F/VS in 9K White Gold

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

£615£18.44 per month 
1 reviews
Compare
NEXT DAY DELIVERY Love Letter Initial O Lab Diamond Necklace set in 925 Sterling Silver

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

£141 
Compare
Georgina 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

£3,085£92.54 per month 
Compare
Beatrice Yellow Lab Diamond Cushion Cut Necklace 1.38ct in 18K White Gold - Elara Collection

Beatrice Yellow Lab Diamond Cushion Cut Necklace 1.38ct in 18K White Gold - Elara Collection

£3,085£92.54 per month 
Compare
Initial 'Y' Necklace Lab Diamond Encrusted Pave Set in 925 Sterling Silver

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

On Sale £74 
Compare
NEXT DAY DELIVERY Emily Platinum Lab Diamond Pendant Necklace 0.33CT F/VS

Emily Platinum Lab Diamond Pendant Necklace 0.33CT F/VS

£454£13.61 per month 
Compare
NEXT DAY DELIVERY LOW STOCKAnnabelle Yellow Lab Diamond Emerald Cut Halo Necklace 1.38ct in 18KGold - Elara Collection

Annabelle Yellow Lab Diamond Emerald Cut Halo Necklace 1.38ct in 18KGold - Elara Collection

£3,085£92.54 per month 
Compare
NEXT DAY DELIVERY LOW STOCKBeatrice Yellow Lab Diamond Cushion Cut Necklace 1.38ct in 18K Gold - Elara Collection

Beatrice Yellow Lab Diamond Cushion Cut Necklace 1.38ct in 18K Gold - Elara Collection

£3,085£92.54 per month 
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

£4,321£129.62 per month 
Compare
NEXT DAY DELIVERY Love Letter Initial I Lab Diamond Necklace set in 18K Gold Vermeil

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

£141 
Compare
NEXT DAY DELIVERY Love Letter Initial P Lab Diamond Necklace set in 925 Sterling Silver

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

£141 
Compare
NEXT DAY DELIVERY Love Letter Initial F Lab Diamond Necklace set in 9K Yellow Gold

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

£236 
Compare
NEXT DAY DELIVERY LOW STOCK8.00ct Lab Diamond Tennis Necklace in 9K White Gold F/VS

8.00ct Lab Diamond Tennis Necklace in 9K White Gold F/VS

£3,487£104.60 per month 
Compare
NEXT DAY DELIVERY LOW STOCKLUXE 27.00ct Lab Diamond Necklace with IGI Certified Emerald-Cut Diamonds in 18K White Gold

LUXE 27.00ct Lab Diamond Necklace with IGI Certified Emerald-Cut Diamonds in 18K White Gold

£12,702
Compare
Initial 'P' Necklace Lab Diamond Encrusted Pave Set in 925 Sterling Silver

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

On Sale £74 
Compare
925 Silver Lab Diamond Initial 'Y' Necklace 0.05ct

925 Silver Lab Diamond Initial 'Y' Necklace 0.05ct

On Sale £103 
Compare
Sapphire and Lab Diamond Oval Halo Necklace 9KW Gold Asteria

Sapphire and Lab Diamond Oval Halo Necklace 9KW Gold Asteria

£440£13.19 per month 
2 reviews
Compare
NEXT DAY DELIVERY Love Letter Initial T Lab Diamond Necklace set in 18K Gold Vermeil

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

£141 
Compare
NEXT DAY DELIVERY Wanderlust Floating Princess Cut Lab Diamond Solitaire Necklace 2.00ct H/SI in 9K White Gold

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

£1,278£38.33 per month 
Compare
NEXT DAY DELIVERY LOW STOCKBeatrice Blue Lab Diamond Cushion Cut Necklace 0.70ct in 18K White Gold - Elara Collection

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

£1,373£41.18 per month 
Compare
NEXT DAY DELIVERY LOW STOCKBeatrice Pink Lab Diamond Cushion Cut Necklace 0.70ct in 18K White Gold - Elara Collection

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

£1,786£53.57 per month 
Compare
NEXT DAY DELIVERY LOW STOCKLUXE 24.00ct Lab Diamond Necklace with IGI Certified Oval-Cut Diamonds in 18K White Gold

LUXE 24.00ct Lab Diamond Necklace with IGI Certified Oval-Cut Diamonds in 18K White Gold

£10,901
Compare
NEXT DAY DELIVERY NEW INHorizon Round Cut Lab Diamond Solitaire Necklace 0.50ct H/SI in 9K White Gold

Horizon Round Cut Lab Diamond Solitaire Necklace 0.50ct H/SI in 9K White Gold

£450£13.49 per month 
Compare
NEXT DAY DELIVERY Certified Lab Diamond 1.00CT Emily 18K White Gold Pendant Necklace F/VS

Certified Lab Diamond 1.00CT Emily 18K White Gold Pendant Necklace F/VS

£895£26.84 per month 
Compare
NEXT DAY DELIVERY Lumia Lab Diamond Halo Necklace 0.40ct F/VS in 9K White Gold

Lumia Lab Diamond Halo Necklace 0.40ct F/VS in 9K White Gold

£378£11.33 per month 
Compare
NEXT DAY DELIVERY LOW STOCKLove Letter Initial F Lab Diamond Necklace set in 9K White Gold

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

£236 
Compare
NEXT DAY DELIVERY Love Letter Initial F Lab Diamond Necklace set in 18K Gold Vermeil

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

£141 
Compare
Beatrice Pink Lab Diamond Cushion Cut Necklace 1.38ct in 18K White Gold - Elara Collection

Beatrice Pink Lab Diamond Cushion Cut Necklace 1.38ct in 18K White Gold - Elara Collection

£3,303£99.08 per month 
Compare
NEXT DAY DELIVERY 925 Silver Lab Diamond Initial 'B' Necklace 0.05ct

925 Silver Lab Diamond Initial 'B' Necklace 0.05ct

£141 
1 reviews
Compare
NEXT DAY DELIVERY Love Letter Initial P Lab Diamond Necklace set in 18K Gold Vermeil

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

£141 
Compare
NEXT DAY DELIVERY Love Letter Initial B Lab Diamond Necklace set in 9K White Gold

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

£236 
Compare
NEXT DAY DELIVERY LOW STOCKElla Pink Lab Diamond 0.71ct Pendant Necklace in 18K White Gold - Elara Collection

Ella Pink Lab Diamond 0.71ct Pendant Necklace in 18K White Gold - Elara Collection

£1,786£53.57 per month 
Compare
NEW INLUXE 20.00ct Lab Diamond Necklace with IGI Certified Brilliant-Cut Diamonds in 18K White Gold

LUXE 20.00ct Lab Diamond Necklace with IGI Certified Brilliant-Cut Diamonds in 18K White Gold

£8,341£250.22 per month 
Compare
Ella Lab Diamond Halo 1.38ct Pendant Necklace in 18K Yellow Gold F/VS1

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

£1,891£56.72 per month 
1 reviews
Compare
Georgina Oval Lab Diamond Halo Pendant Necklace 1.38ct in 18K White Gold F/VS1

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

£1,895£56.84 per month 
Compare
Emily 18K White Gold Lab Diamond Pendant Necklace 0.33CT F/VS

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

£378£11.33 per month 
1 reviews
Compare
NEXT DAY DELIVERY Love Letter Initial B Lab Diamond Necklace set in 9K Yellow Gold

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

£236 
Compare
Initial 'U' Necklace Lab Diamond Encrusted Pave Set in 925 Sterling Silver

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

On Sale £74 
Compare
Ella Blue Lab Diamond 0.71ct Pendant Necklace in 18K Yellow Gold - Elara Collection

Ella Blue Lab Diamond 0.71ct Pendant Necklace in 18K Yellow Gold - Elara Collection

£1,373£41.18 per month 
Compare
NEXT DAY DELIVERY LOW STOCKLove Letter Initial W Lab Diamond Necklace set in 9K Yellow Gold

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

£236 
Compare
NEXT DAY DELIVERY Lumia Lab Diamond Halo Necklace 1.30ct F/VS in 9K Gold

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

£876£26.27 per month 
Compare
1.20ct Sapphire Lab Diamond Drop Pendant Necklace in 9K White Gold

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

£611£18.32 per month 
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

£1,496£44.87 per month 
Compare
NEXT DAY DELIVERY 5.00ct Lab Diamond Drop Tennis Necklace in 9K White Gold F/VS

5.00ct Lab Diamond Drop Tennis Necklace in 9K White Gold F/VS

£3,720£111.59 per month 
Compare
NEXT DAY DELIVERY Astra 3.60ct Lab Ruby and Diamond Halo Round Cut Necklace in Silver

Astra 3.60ct Lab Ruby and Diamond Halo Round Cut Necklace in Silver

£236 
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 Ella Lab Diamond Halo Necklace in 18K White Gold 0.71ct F/VS1

Ella Lab Diamond Halo Necklace in 18K White Gold 0.71ct F/VS1

£1,326£39.77 per month 
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