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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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4644 products

2.03ct Emerald lab-grown diamond, G VS12.03ct Emerald lab-grown diamond, G VS1 – 360° view
1.56ct Oval lab-grown diamond, D VVS11.56ct Oval lab-grown diamond, D VVS1 – 360° view
5.03ct Emerald lab-grown diamond, D VS15.03ct Emerald lab-grown diamond, D VS1 – 360° view
4.58ct Heart lab-grown diamond, E VVS24.58ct Heart lab-grown diamond, E VVS2 – 360° view
7.72ct Emerald lab-grown diamond, G VVS27.72ct Emerald lab-grown diamond, G VVS2 – 360° view
0.83ct Emerald lab-grown diamond, D VS10.83ct Emerald lab-grown diamond, D VS1 – 360° view
4.1ct Elongated Cushion lab-grown diamond, D VVS24.1ct Elongated Cushion lab-grown diamond, D VVS2 – 360° view
5.55ct Round lab-grown diamond, E VVS25.55ct Round lab-grown diamond, E VVS2 – 360° view
2.1ct Round lab-grown diamond, E VS22.1ct Round lab-grown diamond, E VS2 – 360° view
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1.1ct Radiant lab-grown diamond, Fancy Intense Pink, VVS21.1ct Radiant lab-grown diamond, Fancy Intense Pink, VVS2 – 360° view
17.39ct Princess lab-grown diamond, F VS217.39ct Princess lab-grown diamond, F VS2 – 360° view
1.59ct Princess lab-grown diamond, D VS11.59ct Princess lab-grown diamond, D VS1 – 360° view
5.04ct Old Mine Cut lab-grown diamond, E VVS25.04ct Old Mine Cut lab-grown diamond, E VVS2 – 360° view
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3.1ct Oval lab-grown diamond, E VVS23.1ct Oval lab-grown diamond, E VVS2 – 360° view
4.01ct Emerald lab-grown diamond, G VS24.01ct Emerald lab-grown diamond, G VS2 – 360° view
6.09ct Pear lab-grown diamond, E VS16.09ct Pear lab-grown diamond, E VS1 – 360° view
5.07ct Oval lab-grown diamond, F VS15.07ct Oval lab-grown diamond, F VS1 – 360° view
1.25ct Heart lab-grown diamond, F VS11.25ct Heart lab-grown diamond, F VS1 – 360° view
4.05ct Emerald lab-grown diamond, E VVS24.05ct Emerald lab-grown diamond, E VVS2 – 360° view
4.03ct Oval lab-grown diamond, E VVS24.03ct Oval lab-grown diamond, E VVS2 – 360° view
5.07ct Elongated Cushion lab-grown diamond, D VS15.07ct Elongated Cushion lab-grown diamond, D VS1 – 360° view
2.71ct Elongated Cushion lab-grown diamond, E VS22.71ct Elongated Cushion lab-grown diamond, E VS2 – 360° view
2.42ct Square Emerald lab-grown diamond, E VVS22.42ct Square Emerald lab-grown diamond, E VVS2 – 360° view
3.36ct Radiant lab-grown diamond, E VS13.36ct Radiant lab-grown diamond, E VS1 – 360° view
0.71ct Radiant lab-grown diamond, D VVS20.71ct Radiant lab-grown diamond, D VVS2 – 360° view
10.08ct Princess lab-grown diamond, F VS110.08ct Princess lab-grown diamond, F VS1 – 360° view
2.71ct Princess lab-grown diamond, E VS12.71ct Princess lab-grown diamond, E VS1 – 360° view
2.64ct Princess lab-grown diamond, E VS12.64ct Princess lab-grown diamond, E VS1 – 360° view
3.06ct Oval lab-grown diamond, E VVS13.06ct Oval lab-grown diamond, E VVS1 – 360° view
3ct Emerald lab-grown diamond, G VS13ct Emerald lab-grown diamond, G VS1 – 360° view
1.08ct Marquise lab-grown diamond, E VVS21.08ct Marquise lab-grown diamond, E VVS2 – 360° view
5.05ct Oval lab-grown diamond, F VVS25.05ct Oval lab-grown diamond, F VVS2 – 360° view
1.81ct Emerald lab-grown diamond, D VS21.81ct Emerald lab-grown diamond, D VS2 – 360° view
1.53ct Round lab-grown diamond, D IF1.53ct Round lab-grown diamond, D IF – 360° view
0.81ct Elongated Cushion lab-grown diamond, E VS10.81ct Elongated Cushion lab-grown diamond, E VS1 – 360° view
1.77ct Square Emerald lab-grown diamond, D VVS21.77ct Square Emerald lab-grown diamond, D VVS2 – 360° view
4.57ct Round lab-grown diamond, D VVS14.57ct Round lab-grown diamond, D VVS1 – 360° view
2.31ct Round lab-grown diamond, F VS12.31ct Round lab-grown diamond, F VS1 – 360° view
1.17ct Round lab-grown diamond, E VS21.17ct Round lab-grown diamond, E VS2 – 360° view
6.07ct Princess lab-grown diamond, F VVS26.07ct Princess lab-grown diamond, F VVS2 – 360° view
2.57ct Princess lab-grown diamond, E VVS22.57ct Princess lab-grown diamond, E VVS2 – 360° view
2.54ct Princess lab-grown diamond, E VS22.54ct Princess lab-grown diamond, E VS2 – 360° view
1.58ct Princess lab-grown diamond, E VS11.58ct Princess lab-grown diamond, E VS1 – 360° view
1.58ct Princess lab-grown diamond, E VS11.58ct Princess lab-grown diamond, E VS1 – 360° view
9.15ct Pear lab-grown diamond, E VVS29.15ct Pear lab-grown diamond, E VVS2 – 360° view
3.06ct Marquise lab-grown diamond, D VVS23.06ct Marquise lab-grown diamond, D VVS2 – 360° view

All individual gemstones Jewellery Set