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 145 - 192 of 427 products
NEXT DAY DELIVERY Aquamarine and Lab Diamond Cluster Necklace 9x7mm in 18K White Gold

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

£1,335£21.37 per month 
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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 
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NEXT DAY DELIVERY Wanderlust Floating Lab Diamond Solitaire Necklace 0.25ct H/SI in Silver

Wanderlust Floating Lab Diamond Solitaire Necklace 0.25ct H/SI in Silver

£189 
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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 
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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 
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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 
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NEXT DAY DELIVERY NEW INLove Letter Initial A Lab Diamond Necklace set in 18K Gold Vermeil

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

£149 
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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 
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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 
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NEXT DAY DELIVERY NEW INLove Letter Initial L Lab Diamond Necklace set in 9K Yellow Gold

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

£249 
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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 
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NEXT DAY DELIVERY Wanderlust Floating Lab Diamond Solitaire Necklace 0.25ct H/SI in 18K Gold Vermeil

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

£189 
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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 
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Wanderlust Floating Lab Diamond Solitaire Necklace 0.50ct H/SI in 9K Yellow Gold

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

£449
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NEXT DAY DELIVERY NEW INLove Letter Initial M Lab Diamond Necklace set in 9K Yellow Gold

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

£249 
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NEW INLove Letter Initial Z Lab Diamond Necklace set in 9K Yellow Gold

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

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

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

£249 
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NEXT DAY DELIVERY Wanderlust Floating Lab Diamond Solitaire Necklace 0.33ct H/SI in Silver

Wanderlust Floating Lab Diamond Solitaire Necklace 0.33ct H/SI in Silver

£249 
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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 
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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
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2.50ct Lab Diamond Tennis Necklace in 9K White Gold H/SI

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

£2,499
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NEXT DAY DELIVERY Wanderlust Floating Lab Diamond Solitaire Necklace 1.00ct H/SI in 9K White Gold

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

£849
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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 
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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 
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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 
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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 
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NEW INLove Letter Initial Z Lab Diamond Necklace set in 9K White Gold

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

£249 
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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 
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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 
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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 
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Stellato Lab Diamond Hamsa Pendant Necklace 0.13ct in 925 Silver

Stellato Lab Diamond Hamsa Pendant Necklace 0.13ct in 925 Silver

£199 
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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 
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NEXT DAY DELIVERY NEW INLove Letter Initial R Lab Diamond Necklace set in 18K Gold Vermeil

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

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

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

£249 
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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 
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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 
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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 
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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 
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NEXT DAY DELIVERY 0.40ct Lab Diamond Halo Necklace in 9K Yellow Gold F/VS

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

£399
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NEXT DAY DELIVERY LOW STOCK1.00ct Lab Diamond Halo Necklace in 9K Yellow Gold F/VS

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

£699
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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 
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NEXT DAY DELIVERY NEW INLove Letter Initial N Lab Diamond Necklace set in 9K Yellow Gold

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

£249 
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NEXT DAY DELIVERY NEW INLove Letter Initial J Lab Diamond Necklace set in 925 Sterling Silver

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

£149 
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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 
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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 
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