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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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4612 products

0.98ct Cushion lab-grown diamond, D VVS20.98ct Cushion lab-grown diamond, D VVS2 – 360° view
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0.96ct Elongated Cushion lab-grown diamond, Fancy Vivid Pink, VVS20.96ct Elongated Cushion lab-grown diamond, Fancy Vivid Pink, VVS2 – 360° view
0.96ct Elongated Cushion lab-grown diamond, D VS10.96ct Elongated Cushion lab-grown diamond, D VS1 – 360° view
0.96ct Elongated Cushion lab-grown diamond, D VS10.96ct Elongated Cushion lab-grown diamond, D VS1 – 360° view
0.89ct Elongated Cushion lab-grown diamond, E VS10.89ct Elongated Cushion lab-grown diamond, E VS1 – 360° view
0.89ct Elongated Cushion lab-grown diamond, D VS10.89ct Elongated Cushion lab-grown diamond, D VS1 – 360° view
0.89ct Elongated Cushion lab-grown diamond, D VS10.89ct Elongated Cushion lab-grown diamond, D VS1 – 360° view
0.82ct Elongated Cushion lab-grown diamond, D VS10.82ct Elongated Cushion lab-grown diamond, D VS1 – 360° view
0.85ct Elongated Cushion lab-grown diamond, D VS10.85ct Elongated Cushion lab-grown diamond, D VS1 – 360° view
0.85ct Elongated Cushion lab-grown diamond, E VS10.85ct Elongated Cushion lab-grown diamond, E VS1 – 360° view
0.86ct Elongated Cushion lab-grown diamond, D VVS20.86ct Elongated Cushion lab-grown diamond, D VVS2 – 360° view
0.87ct Elongated Cushion lab-grown diamond, D VS10.87ct Elongated Cushion lab-grown diamond, D VS1 – 360° view
0.88ct Elongated Cushion lab-grown diamond, D VS20.88ct Elongated Cushion lab-grown diamond, D VS2 – 360° view
0.88ct Elongated Cushion lab-grown diamond, D VS10.88ct Elongated Cushion lab-grown diamond, D VS1 – 360° view
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0.89ct Elongated Cushion lab-grown diamond, Fancy Intense Pink, VS10.89ct Elongated Cushion lab-grown diamond, Fancy Intense Pink, VS1 – 360° view
0.85ct Elongated Cushion lab-grown diamond, Fancy Vivid Pink, VVS20.85ct Elongated Cushion lab-grown diamond, Fancy Vivid Pink, VVS2 – 360° view
0.85ct Cushion lab-grown diamond, Fancy Vivid Pink, VS10.85ct Cushion lab-grown diamond, Fancy Vivid Pink, VS1 – 360° view
0.86ct Elongated Cushion lab-grown diamond, D VS10.86ct Elongated Cushion lab-grown diamond, D VS1 – 360° view
1ct Cushion lab-grown diamond, Fancy Vivid Pink, VS11ct Cushion lab-grown diamond, Fancy Vivid Pink, VS1 – 360° view
1ct Cushion lab-grown diamond, Fancy Vivid Blue, VS21ct Cushion lab-grown diamond, Fancy Vivid Blue, VS2 – 360° view
1ct Elongated Cushion lab-grown diamond, Fancy Vivid Blue, VS11ct Elongated Cushion lab-grown diamond, Fancy Vivid Blue, VS1 – 360° view
1ct Cushion lab-grown diamond, Fancy Vivid Blue, VS11ct Cushion lab-grown diamond, Fancy Vivid Blue, VS1 – 360° view
1ct Elongated Cushion lab-grown diamond, Fancy Vivid Blue, VS11ct Elongated Cushion lab-grown diamond, Fancy Vivid Blue, VS1 – 360° view
1ct Cushion lab-grown diamond, Fancy Vivid Blue, VS11ct Cushion lab-grown diamond, Fancy Vivid Blue, VS1 – 360° view
1ct Elongated Cushion lab-grown diamond, Fancy Vivid Blue, VS11ct Elongated Cushion lab-grown diamond, Fancy Vivid Blue, VS1 – 360° view
1ct Cushion lab-grown diamond, Fancy Vivid Blue, VS11ct Cushion lab-grown diamond, Fancy Vivid Blue, VS1 – 360° view
0.99ct Cushion lab-grown diamond, Fancy Vivid Blue, VVS20.99ct Cushion lab-grown diamond, Fancy Vivid Blue, VVS2 – 360° view
0.99ct Elongated Cushion lab-grown diamond, D VVS20.99ct Elongated Cushion lab-grown diamond, D VVS2 – 360° view
0.97ct Elongated Cushion lab-grown diamond, D VS10.97ct Elongated Cushion lab-grown diamond, D VS1 – 360° view
0.96ct Cushion lab-grown diamond, D VS20.96ct Cushion lab-grown diamond, D VS2 – 360° view
0.92ct Elongated Cushion lab-grown diamond, D VVS20.92ct Elongated Cushion lab-grown diamond, D VVS2 – 360° view
0.91ct Cushion lab-grown diamond, D VS10.91ct Cushion lab-grown diamond, D VS1 – 360° view
0.9ct Cushion lab-grown diamond, Fancy Vivid Blue, VVS20.9ct Cushion lab-grown diamond, Fancy Vivid Blue, VVS2 – 360° view
0.89ct Elongated Cushion lab-grown diamond, Fancy Vivid Pink, VS10.89ct Elongated Cushion lab-grown diamond, Fancy Vivid Pink, VS1 – 360° view
0.89ct Elongated Cushion lab-grown diamond, E VS10.89ct Elongated Cushion lab-grown diamond, E VS1 – 360° view
0.89ct Elongated Cushion lab-grown diamond, E VS10.89ct Elongated Cushion lab-grown diamond, E VS1 – 360° view
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0.88ct Elongated Cushion lab-grown diamond, E VS10.88ct Elongated Cushion lab-grown diamond, E VS1 – 360° view
0.75ct Elongated Cushion lab-grown diamond, E VVS20.75ct Elongated Cushion lab-grown diamond, E VVS2 – 360° view
0.85ct Elongated Cushion lab-grown diamond, E VVS20.85ct Elongated Cushion lab-grown diamond, E VVS2 – 360° view
0.85ct Elongated Cushion lab-grown diamond, D VS10.85ct Elongated Cushion lab-grown diamond, D VS1 – 360° view
0.85ct Elongated Cushion lab-grown diamond, D VS10.85ct Elongated Cushion lab-grown diamond, D VS1 – 360° view
0.84ct Elongated Cushion lab-grown diamond, D VS10.84ct Elongated Cushion lab-grown diamond, D VS1 – 360° view
0.84ct Elongated Cushion lab-grown diamond, D VS10.84ct Elongated Cushion lab-grown diamond, D VS1 – 360° view
0.84ct Elongated Cushion lab-grown diamond, D VS10.84ct Elongated Cushion lab-grown diamond, D VS1 – 360° view
0.84ct Elongated Cushion lab-grown diamond, D VVS20.84ct Elongated Cushion lab-grown diamond, D VVS2 – 360° view

All individual gemstones Jewellery Set