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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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4593 products

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0.98ct Princess lab-grown diamond, D VVS10.98ct Princess lab-grown diamond, D VVS1 – 360° view
3.01ct Pear lab-grown diamond, E VVS23.01ct Pear lab-grown diamond, E VVS2 – 360° view
7.02ct Oval lab-grown diamond, F VS17.02ct Oval lab-grown diamond, F VS1 – 360° view
5.09ct Oval lab-grown diamond, E VS15.09ct Oval lab-grown diamond, E VS1 – 360° view
5.01ct Oval lab-grown diamond, E VS15.01ct Oval lab-grown diamond, E VS1 – 360° view
3.08ct Oval lab-grown diamond, E VS13.08ct Oval lab-grown diamond, E VS1 – 360° view
3.04ct Oval lab-grown diamond, E VVS23.04ct Oval lab-grown diamond, E VVS2 – 360° view
3.01ct Oval lab-grown diamond, D VVS23.01ct Oval lab-grown diamond, D VVS2 – 360° view
2.08ct Oval lab-grown diamond, D VVS22.08ct Oval lab-grown diamond, D VVS2 – 360° view
2.02ct Oval lab-grown diamond, E VS12.02ct Oval lab-grown diamond, E VS1 – 360° view
3.09ct Marquise lab-grown diamond, D VVS23.09ct Marquise lab-grown diamond, D VVS2 – 360° view
1.59ct Square Emerald lab-grown diamond, E VS11.59ct Square Emerald lab-grown diamond, E VS1 – 360° view
1.59ct Square Emerald lab-grown diamond, E VS11.59ct Square Emerald lab-grown diamond, E VS1 – 360° view
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2ct Marquise lab-grown diamond, D VVS22ct Marquise lab-grown diamond, D VVS2 – 360° view
1.59ct Round lab-grown diamond, E VVS21.59ct Round lab-grown diamond, E VVS2 – 360° view
1.59ct Round lab-grown diamond, E VVS21.59ct Round lab-grown diamond, E VVS2 – 360° view
1.09ct Round lab-grown diamond, E VS11.09ct Round lab-grown diamond, E VS1 – 360° view
1.09ct Round lab-grown diamond, E VS11.09ct Round lab-grown diamond, E VS1 – 360° view
1.09ct Round lab-grown diamond, E VS11.09ct Round lab-grown diamond, E VS1 – 360° view
1.09ct Round lab-grown diamond, E VS11.09ct Round lab-grown diamond, E VS1 – 360° view
5.1ct Emerald lab-grown diamond, F VS15.1ct Emerald lab-grown diamond, F VS1 – 360° view
4.03ct Emerald lab-grown diamond, E VVS24.03ct Emerald lab-grown diamond, E VVS2 – 360° view
1.5ct Radiant lab-grown diamond, E VVS21.5ct Radiant lab-grown diamond, E VVS2 – 360° view
1.99ct Elongated Cushion lab-grown diamond, Fancy Vivid Blue, VS11.99ct Elongated Cushion lab-grown diamond, Fancy Vivid Blue, VS1 – 360° view
1.06ct Cushion lab-grown diamond, D VVS21.06ct Cushion lab-grown diamond, D VVS2 – 360° view
3.09ct Emerald lab-grown diamond, D VVS23.09ct Emerald lab-grown diamond, D VVS2 – 360° view
3.02ct Emerald lab-grown diamond, E VS13.02ct Emerald lab-grown diamond, E VS1 – 360° view
2.09ct Emerald lab-grown diamond, E VVS22.09ct Emerald lab-grown diamond, E VVS2 – 360° view
1.5ct Emerald lab-grown diamond, D VVS21.5ct Emerald lab-grown diamond, D VVS2 – 360° view
1.08ct Round lab-grown diamond, D VS11.08ct Round lab-grown diamond, D VS1 – 360° view
4.05ct Square Emerald lab-grown diamond, E VVS24.05ct Square Emerald lab-grown diamond, E VVS2 – 360° view
3.08ct Round lab-grown diamond, E VS13.08ct Round lab-grown diamond, E VS1 – 360° view
3.08ct Round lab-grown diamond, E VVS23.08ct Round lab-grown diamond, E VVS2 – 360° view
3.09ct Round lab-grown diamond, D VVS23.09ct Round lab-grown diamond, D VVS2 – 360° view
3.01ct Round lab-grown diamond, E VVS23.01ct Round lab-grown diamond, E VVS2 – 360° view
1.58ct Round lab-grown diamond, E VVS21.58ct Round lab-grown diamond, E VVS2 – 360° view
1.09ct Round lab-grown diamond, D VS11.09ct Round lab-grown diamond, D VS1 – 360° view
1.09ct Round lab-grown diamond, D VS11.09ct Round lab-grown diamond, D VS1 – 360° view
1.09ct Round lab-grown diamond, D VS11.09ct Round lab-grown diamond, D VS1 – 360° view
1.08ct Round lab-grown diamond, D VS11.08ct Round lab-grown diamond, D VS1 – 360° view
0.74ct Round lab-grown diamond, D VS10.74ct Round lab-grown diamond, D VS1 – 360° view
7.34ct Radiant lab-grown diamond, F VVS27.34ct Radiant lab-grown diamond, F VVS2 – 360° view
4.05ct Triangle lab-grown diamond, E VVS24.05ct Triangle lab-grown diamond, E VVS2 – 360° view
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1.74ct Pear lab-grown diamond, E VS11.74ct Pear lab-grown diamond, E VS1 – 360° view
1.01ct Pear lab-grown diamond, D VS11.01ct Pear lab-grown diamond, D VS1 – 360° view

All individual gemstones Jewellery Set