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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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4663 products

2.09ct Emerald lab-grown diamond, F VS12.09ct Emerald lab-grown diamond, F VS1 – 360° view
2.03ct Emerald lab-grown diamond, G VVS22.03ct Emerald lab-grown diamond, G VVS2 – 360° view
1.1ct Emerald lab-grown diamond, E VVS21.1ct Emerald lab-grown diamond, E VVS2 – 360° view
1.44ct Emerald lab-grown diamond, G VS11.44ct Emerald lab-grown diamond, G VS1 – 360° view
1.03ct Emerald lab-grown diamond, F VVS21.03ct Emerald lab-grown diamond, F VVS2 – 360° view
0.94ct Emerald lab-grown diamond, E VVS20.94ct Emerald lab-grown diamond, E VVS2 – 360° view
3.03ct Elongated Cushion lab-grown diamond, G VS23.03ct Elongated Cushion lab-grown diamond, G VS2 – 360° view
1.54ct Elongated Cushion lab-grown diamond, G VS11.54ct Elongated Cushion lab-grown diamond, G VS1 – 360° view
2.74ct Cushion lab-grown diamond, F VVS22.74ct Cushion lab-grown diamond, F VVS2 – 360° view
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7.08ct Radiant lab-grown diamond, F VS17.08ct Radiant lab-grown diamond, F VS1 – 360° view
4.03ct Radiant lab-grown diamond, E VS14.03ct Radiant lab-grown diamond, E VS1 – 360° view
3.1ct Round lab-grown diamond, F VS13.1ct Round lab-grown diamond, F VS1 – 360° view
3.08ct Round lab-grown diamond, D VS13.08ct Round lab-grown diamond, D VS1 – 360° view
2.7ct Round lab-grown diamond, E VS22.7ct Round lab-grown diamond, E VS2 – 360° view
2.26ct Round lab-grown diamond, D VVS22.26ct Round lab-grown diamond, D VVS2 – 360° view
1.25ct Round lab-grown diamond, E VS11.25ct Round lab-grown diamond, E VS1 – 360° view
1.1ct Round lab-grown diamond, D VS11.1ct 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
1ct Round lab-grown diamond, D VS21ct Round lab-grown diamond, D VS2 – 360° view
0.85ct Round lab-grown diamond, E VVS20.85ct Round lab-grown diamond, E VVS2 – 360° view
1ct Round lab-grown diamond, D VS21ct Round lab-grown diamond, D VS2 – 360° view
3.1ct Radiant lab-grown diamond, D VS13.1ct Radiant lab-grown diamond, D VS1 – 360° view
2.1ct Radiant lab-grown diamond, G VS12.1ct Radiant lab-grown diamond, G VS1 – 360° view
2.08ct Radiant lab-grown diamond, D VS12.08ct Radiant lab-grown diamond, D VS1 – 360° view
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1ct Radiant lab-grown diamond, E VVS21ct Radiant lab-grown diamond, E VVS2 – 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 VS13.04ct Oval lab-grown diamond, E VS1 – 360° view
3.01ct Oval lab-grown diamond, D VS13.01ct Oval lab-grown diamond, D VS1 – 360° view
2.06ct Oval lab-grown diamond, E VVS22.06ct Oval lab-grown diamond, E VVS2 – 360° view
2.03ct Oval lab-grown diamond, E VS12.03ct Oval lab-grown diamond, E VS1 – 360° view
2.02ct Oval lab-grown diamond, D VS12.02ct Oval lab-grown diamond, D VS1 – 360° view
1.1ct Oval lab-grown diamond, Fancy Vivid Blue, VVS21.1ct Oval lab-grown diamond, Fancy Vivid Blue, VVS2 – 360° view
4.26ct Princess lab-grown diamond, E VVS24.26ct Princess lab-grown diamond, E VVS2 – 360° view
1.59ct Pear lab-grown diamond, D VS11.59ct Pear lab-grown diamond, D VS1 – 360° view
3.08ct Marquise lab-grown diamond, D VS13.08ct Marquise lab-grown diamond, D VS1 – 360° view
2ct Elongated Cushion lab-grown diamond, Fancy Vivid Blue, VS22ct Elongated Cushion lab-grown diamond, Fancy Vivid Blue, VS2 – 360° view
3.09ct Round lab-grown diamond, D VVS23.09ct Round lab-grown diamond, D VVS2 – 360° view
0.9ct Radiant lab-grown diamond, G VS10.9ct Radiant lab-grown diamond, G VS1 – 360° view
0.76ct Radiant lab-grown diamond, F VVS20.76ct Radiant lab-grown diamond, F VVS2 – 360° view
3.05ct Emerald lab-grown diamond, E VVS23.05ct Emerald lab-grown diamond, E VVS2 – 360° view
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2.53ct Pear lab-grown diamond, E VS12.53ct Pear lab-grown diamond, E VS1 – 360° view
1.91ct Pear lab-grown diamond, D VS11.91ct Pear lab-grown diamond, D VS1 – 360° view
1.79ct Pear lab-grown diamond, E VS11.79ct Pear lab-grown diamond, E VS1 – 360° view
1.58ct Pear lab-grown diamond, D VVS21.58ct Pear lab-grown diamond, D VVS2 – 360° view
0.99ct Emerald lab-grown diamond, E VS10.99ct Emerald lab-grown diamond, E VS1 – 360° view

All individual gemstones Jewellery Set