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Loose lab-grown diamonds and coloured gemstones on travertine: sapphires, ruby, emerald, aquamarine and paraiba-colour sapphire

Lab Diamonds & Gemstones

Every loose lab-grown stone in one place: lab diamonds and coloured lab gemstones, from sapphires and rubies to emeralds, alexandrites and aquamarines. Choose your stone, then have it set in our solitaire ring or pendant, or a bespoke design.

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4587 products

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1.55ct Pear lab-grown diamond, Fancy Vivid Blue, VS11.55ct Pear lab-grown diamond, Fancy Vivid Blue, VS1 – 360° view
1.54ct Pear lab-grown diamond, Fancy Vivid Blue, VS11.54ct Pear lab-grown diamond, Fancy Vivid Blue, VS1 – 360° view
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3.78ct Oval lab-grown diamond, Fancy Intense Pink, VS13.78ct Oval lab-grown diamond, Fancy Intense Pink, VS1 – 360° view
2.81ct Oval lab-grown diamond, Fancy Brown Yellow, VS22.81ct Oval lab-grown diamond, Fancy Brown Yellow, VS2 – 360° view
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1.59ct Oval lab-grown diamond, Fancy Vivid Blue, VS11.59ct Oval lab-grown diamond, Fancy Vivid Blue, VS1 – 360° view
1.5ct Oval lab-grown diamond, Fancy Vivid Blue, VVS21.5ct Oval lab-grown diamond, Fancy Vivid Blue, VVS2 – 360° view
0.36ct Oval lab-grown diamond, Fancy Vivid Yellow, VVS10.36ct Oval lab-grown diamond, Fancy Vivid Yellow, VVS1 – 360° view
0.88ct Marquise lab-grown diamond, E VS10.88ct Marquise lab-grown diamond, E VS1 – 360° view
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0.86ct Marquise lab-grown diamond, D VS10.86ct Marquise lab-grown diamond, D VS1 – 360° view
0.86ct Marquise lab-grown diamond, E VS10.86ct Marquise lab-grown diamond, E VS1 – 360° view
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1.07ct Horse lab-grown diamond, E VS11.07ct Horse lab-grown diamond, E VS1 – 360° view
1.2ct Horse lab-grown diamond, F VS11.2ct Horse lab-grown diamond, F VS1 – 360° view
2.58ct Heart lab-grown diamond, E VVS22.58ct Heart lab-grown diamond, E VVS2 – 360° view
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3.66ct Emerald lab-grown diamond, F VS23.66ct Emerald lab-grown diamond, F VS2 – 360° view
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3.51ct Emerald lab-grown diamond, F VS13.51ct Emerald lab-grown diamond, F VS1 – 360° view
2.79ct Emerald lab-grown diamond, D VS22.79ct Emerald lab-grown diamond, D VS2 – 360° view
2.72ct Emerald lab-grown diamond, F VS22.72ct Emerald lab-grown diamond, F VS2 – 360° view
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2.5ct Emerald lab-grown diamond, E VS22.5ct Emerald lab-grown diamond, E VS2 – 360° view
2.33ct Emerald lab-grown diamond, E VS22.33ct Emerald lab-grown diamond, E VS2 – 360° view
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1.59ct Emerald lab-grown diamond, E VS11.59ct Emerald lab-grown diamond, E VS1 – 360° view

All individual gemstones Jewellery Set