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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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4614 products

3ct Emerald lab-grown diamond, D VVS23ct Emerald lab-grown diamond, D VVS2 – 360° view
4.99ct Oval lab-grown diamond, D VVS24.99ct Oval lab-grown diamond, D VVS2 – 360° view
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3.02ct Round lab-grown diamond, E VVS23.02ct Round lab-grown diamond, E VVS2 – 360° view
3ct Round lab-grown diamond, E VS13ct Round lab-grown diamond, E VS1 – 360° view
3.09ct Radiant lab-grown diamond, E VVS23.09ct Radiant lab-grown diamond, E VVS2 – 360° view
3.09ct Radiant lab-grown diamond, D VVS23.09ct Radiant lab-grown diamond, D VVS2 – 360° view
3.08ct Radiant lab-grown diamond, D VVS23.08ct Radiant lab-grown diamond, D VVS2 – 360° view
4.35ct Square Emerald lab-grown diamond, E VS14.35ct Square Emerald lab-grown diamond, E VS1 – 360° view
3.08ct Pear lab-grown diamond, D VVS23.08ct Pear lab-grown diamond, D VVS2 – 360° view
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5.09ct Oval lab-grown diamond, D VS15.09ct Oval lab-grown diamond, D VS1 – 360° view
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5.03ct Oval lab-grown diamond, E VS15.03ct Oval lab-grown diamond, E VS1 – 360° view
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4.09ct Marquise lab-grown diamond, D VS14.09ct Marquise lab-grown diamond, D VS1 – 360° view
3.1ct Marquise lab-grown diamond, E VVS23.1ct Marquise lab-grown diamond, E VVS2 – 360° view
3.05ct Marquise lab-grown diamond, D VVS23.05ct Marquise lab-grown diamond, D VVS2 – 360° view
3.03ct Marquise lab-grown diamond, D VVS23.03ct Marquise lab-grown diamond, D VVS2 – 360° view
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2.03ct Marquise lab-grown diamond, D VVS22.03ct Marquise lab-grown diamond, D VVS2 – 360° view
0.83ct Pear lab-grown diamond, E VVS20.83ct Pear lab-grown diamond, E VVS2 – 360° view
5.06ct Heart lab-grown diamond, E VVS25.06ct Heart lab-grown diamond, E VVS2 – 360° view
5.2ct Emerald lab-grown diamond, E VVS25.2ct Emerald lab-grown diamond, E VVS2 – 360° view
1.01ct Oval lab-grown diamond, Fancy Vivid Blue, VS11.01ct Oval lab-grown diamond, Fancy Vivid Blue, VS1 – 360° view
1.51ct Oval lab-grown diamond, G VVS21.51ct Oval lab-grown diamond, G VVS2 – 360° view
4.05ct Emerald lab-grown diamond, E VS14.05ct Emerald lab-grown diamond, E VS1 – 360° view
3.07ct Emerald lab-grown diamond, E VS13.07ct Emerald lab-grown diamond, E VS1 – 360° view
3.07ct Marquise lab-grown diamond, E VVS23.07ct Marquise lab-grown diamond, E VVS2 – 360° view
2.52ct Marquise lab-grown diamond, D VVS22.52ct Marquise lab-grown diamond, D VVS2 – 360° view
1.58ct Marquise lab-grown diamond, E VS11.58ct Marquise lab-grown diamond, E VS1 – 360° view
2.08ct Emerald lab-grown diamond, E VS12.08ct Emerald lab-grown diamond, E VS1 – 360° view
6.1ct Heart lab-grown diamond, G VVS26.1ct Heart lab-grown diamond, G VVS2 – 360° view
3.07ct Emerald lab-grown diamond, E VVS23.07ct Emerald lab-grown diamond, E VVS2 – 360° view
3ct Square Emerald lab-grown diamond, D VVS23ct Square Emerald lab-grown diamond, D VVS2 – 360° view
2.04ct Square Emerald lab-grown diamond, E VVS22.04ct Square Emerald lab-grown diamond, E VVS2 – 360° view
2ct Square Emerald lab-grown diamond, E VVS22ct Square Emerald lab-grown diamond, E VVS2 – 360° view
8.51ct Round lab-grown diamond, F VVS28.51ct Round lab-grown diamond, F 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
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3.03ct Round lab-grown diamond, E VVS23.03ct Round lab-grown diamond, E VVS2 – 360° view
3.02ct Marquise lab-grown diamond, E VVS23.02ct Marquise lab-grown diamond, E VVS2 – 360° view
1.08ct Cushion lab-grown diamond, D VVS21.08ct Cushion lab-grown diamond, D VVS2 – 360° view
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7.1ct Heart lab-grown diamond, G VS27.1ct Heart lab-grown diamond, G VS2 – 360° view
4.83ct Emerald lab-grown diamond, D VS14.83ct Emerald lab-grown diamond, D VS1 – 360° view

All individual gemstones Jewellery Set