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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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4621 products

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0.86ct Oval lab-grown diamond, E VS10.86ct Oval lab-grown diamond, E VS1 – 360° view
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3.07ct Marquise lab-grown diamond, D VVS23.07ct Marquise lab-grown diamond, D VVS2 – 360° view
4.51ct Heart lab-grown diamond, E VVS24.51ct Heart lab-grown diamond, E VVS2 – 360° view
4.09ct Heart lab-grown diamond, E VVS14.09ct Heart lab-grown diamond, E VVS1 – 360° view
7.19ct Emerald lab-grown diamond, F VVS27.19ct Emerald lab-grown diamond, F VVS2 – 360° view
1.45ct Heart lab-grown diamond, E VS11.45ct Heart lab-grown diamond, E VS1 – 360° view
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1.82ct Emerald lab-grown diamond, D VS21.82ct Emerald lab-grown diamond, D VS2 – 360° view
1.21ct Emerald lab-grown diamond, D VS11.21ct Emerald lab-grown diamond, D VS1 – 360° view
0.85ct Emerald lab-grown diamond, D VVS20.85ct Emerald lab-grown diamond, D VVS2 – 360° view
5.04ct Elongated Cushion lab-grown diamond, E VVS25.04ct Elongated Cushion lab-grown diamond, E VVS2 – 360° view
1.59ct Elongated Cushion lab-grown diamond, D VS11.59ct Elongated Cushion lab-grown diamond, D VS1 – 360° view
1.57ct Elongated Cushion lab-grown diamond, Fancy Vivid Blue, VVS21.57ct Elongated Cushion lab-grown diamond, Fancy Vivid Blue, VVS2 – 360° view
1.53ct Elongated Cushion lab-grown diamond, Fancy Vivid Blue, VVS21.53ct Elongated Cushion lab-grown diamond, Fancy Vivid Blue, VVS2 – 360° view
1.45ct Elongated Cushion lab-grown diamond, E VVS21.45ct Elongated Cushion lab-grown diamond, E VVS2 – 360° view
1.35ct Elongated Cushion lab-grown diamond, E VS11.35ct Elongated Cushion lab-grown diamond, E VS1 – 360° view
1.06ct Elongated Cushion lab-grown diamond, Fancy Vivid Blue, VVS21.06ct Elongated Cushion lab-grown diamond, Fancy Vivid Blue, VVS2 – 360° view
1.02ct Elongated Cushion lab-grown diamond, Fancy Vivid Yellow, VVS21.02ct Elongated Cushion lab-grown diamond, Fancy Vivid Yellow, VVS2 – 360° view
0.98ct Elongated Cushion lab-grown diamond, D VVS20.98ct Elongated Cushion lab-grown diamond, D VVS2 – 360° view
9.42ct Oval lab-grown diamond, E VS29.42ct Oval lab-grown diamond, E VS2 – 360° view
8.15ct Oval lab-grown diamond, H VS28.15ct Oval lab-grown diamond, H VS2 – 360° view
7.06ct Oval lab-grown diamond, F VS27.06ct Oval lab-grown diamond, F VS2 – 360° view
5.02ct Oval lab-grown diamond, E SI15.02ct Oval lab-grown diamond, E SI1 – 360° view
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2.96ct Heart lab-grown diamond, E VS22.96ct Heart lab-grown diamond, E VS2 – 360° view
2.79ct Heart lab-grown diamond, E VS12.79ct Heart lab-grown diamond, E VS1 – 360° view
2.42ct Heart lab-grown diamond, E VS22.42ct Heart lab-grown diamond, E VS2 – 360° view
2.12ct Heart lab-grown diamond, E VS12.12ct Heart lab-grown diamond, E VS1 – 360° view
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2.08ct Heart lab-grown diamond, E VS22.08ct Heart lab-grown diamond, E VS2 – 360° view
2.07ct Heart lab-grown diamond, F VS22.07ct Heart lab-grown diamond, F VS2 – 360° view
2.07ct Emerald lab-grown diamond, F VS22.07ct Emerald lab-grown diamond, F VS2 – 360° view
2.06ct Emerald lab-grown diamond, E VS22.06ct Emerald lab-grown diamond, E VS2 – 360° view
2.04ct Emerald lab-grown diamond, E VS22.04ct Emerald lab-grown diamond, E VS2 – 360° view
1.82ct Emerald lab-grown diamond, E VS21.82ct Emerald lab-grown diamond, E VS2 – 360° view
1.78ct Emerald lab-grown diamond, D VS21.78ct Emerald lab-grown diamond, D VS2 – 360° view
1.72ct Emerald lab-grown diamond, E VS11.72ct Emerald lab-grown diamond, E VS1 – 360° view
1.59ct Emerald lab-grown diamond, D VS11.59ct Emerald lab-grown diamond, D VS1 – 360° view
1.59ct Emerald lab-grown diamond, D VS11.59ct Emerald lab-grown diamond, D VS1 – 360° view
1.58ct Emerald lab-grown diamond, D VS11.58ct Emerald lab-grown diamond, D VS1 – 360° view
1.56ct Emerald lab-grown diamond, E VS21.56ct Emerald lab-grown diamond, E VS2 – 360° view
1.55ct Emerald lab-grown diamond, D VS21.55ct Emerald lab-grown diamond, D VS2 – 360° view
1.54ct Emerald lab-grown diamond, D VS21.54ct Emerald lab-grown diamond, D VS2 – 360° view
1.91ct Radiant lab-grown diamond, F VS11.91ct Cushion Criss lab-grown diamond, F VS1 – 360° view

All individual gemstones Jewellery Set