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 1 - 48 of 504 products
Initial 'J' Necklace Lab Diamond Encrusted Pave Set in 925 Sterling Silver

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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925 Silver Lab Diamond Initial 'H' Necklace 0.05ct

925 Silver Lab Diamond Initial 'H' Necklace 0.05ct

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925 Silver Lab Diamond Initial 'P' Necklace 0.05ct

925 Silver Lab Diamond Initial 'P' Necklace 0.05ct

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925 Silver Lab Diamond Initial 'I' Necklace 0.05ct

925 Silver Lab Diamond Initial 'I' Necklace 0.05ct

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925 Silver Lab Diamond Initial 'N' Necklace 0.05ct

925 Silver Lab Diamond Initial 'N' Necklace 0.05ct

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925 Silver Lab Diamond Initial 'F' Necklace 0.05ct

925 Silver Lab Diamond Initial 'F' Necklace 0.05ct

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925 Silver Lab Diamond Initial 'V' Necklace 0.05ct

925 Silver Lab Diamond Initial 'V' Necklace 0.05ct

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925 Silver Lab Diamond Initial 'U' Necklace 0.05ct

925 Silver Lab Diamond Initial 'U' Necklace 0.05ct

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925 Silver Lab Diamond Initial 'Q' Necklace 0.05ct

925 Silver Lab Diamond Initial 'Q' Necklace 0.05ct

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925 Silver Lab Diamond Initial 'Y' Necklace 0.05ct

925 Silver Lab Diamond Initial 'Y' Necklace 0.05ct

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925 Silver Lab Diamond Initial 'X' Necklace 0.05ct

925 Silver Lab Diamond Initial 'X' Necklace 0.05ct

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NEXT DAY DELIVERY Lab Diamond Heart Necklace Pendant 0.10ct H/SI Set in 18K Gold Vermeil

Lab Diamond Heart Necklace Pendant 0.10ct H/SI Set in 18K Gold Vermeil

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NEXT DAY DELIVERY Lab Diamond Heart Necklace Pendant 0.10ct H/SI Set in 925 Silver

Lab Diamond Heart Necklace Pendant 0.10ct H/SI Set in 925 Silver

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NEXT DAY DELIVERY Vintage Heart Locket Lab Diamond Necklace White Topaz in 925 Silver

Vintage Heart Locket Lab Diamond Necklace White Topaz in 925 Silver

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NEXT DAY DELIVERY Infinity Necklace Lab Diamonds in 925 Sterling Silver

Infinity Necklace Lab Diamonds in 925 Sterling Silver

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NEXT DAY DELIVERY Vintage Heart Locket Lab Diamond Necklace White Topaz in 18K Gold Vermeil

Vintage Heart Locket Lab Diamond Necklace White Topaz in 18K Gold Vermeil

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NEXT DAY DELIVERY Infinity Necklace Lab Diamonds in 18K Gold Vermeil

Infinity Necklace Lab Diamonds in 18K Gold Vermeil

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NEXT DAY DELIVERY Lab Diamond Cross Necklace Pendant 0.22ct set in 925 Silver

Lab Diamond Cross Necklace Pendant 0.22ct set in 925 Silver

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NEW INAstra 3.20ct Lab Sapphire and Diamond Solitaire Pear Cut Necklace in 18K Gold Vermeil

Astra 3.20ct Lab Sapphire and Diamond Solitaire Pear Cut Necklace in 18K Gold Vermeil

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NEXT DAY DELIVERY Astra 3.20ct Lab Sapphire and Diamond Solitaire Pear Cut Necklace in Silver

Astra 3.20ct Lab Sapphire and Diamond Solitaire Pear Cut Necklace in Silver

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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

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NEXT DAY DELIVERY 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

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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

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

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

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

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

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

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

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NEXT DAY DELIVERY Love Letter Initial B Lab Diamond Necklace set in 18K Gold Vermeil

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

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NEXT DAY DELIVERY Astra 2.00ct Lab Ruby and Diamond Solitaire Cushion Cut Necklace in Silver

Astra 2.00ct Lab Ruby and Diamond Solitaire Cushion Cut Necklace in Silver

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

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

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NEXT DAY DELIVERY Love Letter Initial M Lab Diamond Necklace set in 925 Sterling Silver

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

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NEXT DAY DELIVERY 925 Silver Lab Diamond Initial 'L' Necklace 0.05ct

925 Silver Lab Diamond Initial 'L' Necklace 0.05ct

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NEXT DAY DELIVERY Love Letter Initial K Lab Diamond Necklace set in 18K Gold Vermeil

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

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NEXT DAY DELIVERY Love Letter Initial C Lab Diamond Necklace set in 925 Sterling Silver

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

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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

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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

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BLACK FRIDAY SALE - ALL ITEMS REDUCED - LIMITED TIME ONLY BLACK FRIDAY SALE - ALL ITEMS REDUCED - LIMITED TIME ONLY
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