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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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4822 products

1.2ct Elongated Cushion lab-grown diamond, Fancy Vivid Blue, VS11.2ct Elongated Cushion lab-grown diamond, Fancy Vivid Blue, VS1 – 360° view
1.16ct Elongated Cushion lab-grown diamond, Fancy Vivid Blue, VS11.16ct Elongated Cushion lab-grown diamond, Fancy Vivid Blue, VS1 – 360° view
1.13ct Elongated Cushion lab-grown diamond, Fancy Vivid Blue, VS11.13ct Elongated Cushion lab-grown diamond, Fancy Vivid Blue, VS1 – 360° view
1.13ct Cushion lab-grown diamond, Fancy Vivid Blue, VVS21.13ct Cushion lab-grown diamond, Fancy Vivid Blue, VVS2 – 360° view
1.11ct Elongated Cushion lab-grown diamond, Fancy Vivid Blue, VS11.11ct Elongated Cushion lab-grown diamond, Fancy Vivid Blue, VS1 – 360° view
1.1ct Elongated Cushion lab-grown diamond, Fancy Vivid Blue, VS11.1ct Elongated Cushion lab-grown diamond, Fancy Vivid Blue, VS1 – 360° view
1.1ct Cushion lab-grown diamond, Fancy Vivid Blue, VS11.1ct Cushion lab-grown diamond, Fancy Vivid Blue, VS1 – 360° view
1.1ct Cushion lab-grown diamond, Fancy Vivid Blue, VS11.1ct Cushion lab-grown diamond, Fancy Vivid Blue, VS1 – 360° view
1.1ct Elongated Cushion lab-grown diamond, Fancy Vivid Blue, VVS21.1ct Elongated Cushion lab-grown diamond, Fancy Vivid Blue, VVS2 – 360° view
1.1ct Elongated Cushion lab-grown diamond, Fancy Vivid Blue, VVS21.1ct Elongated Cushion lab-grown diamond, Fancy Vivid Blue, VVS2 – 360° view
1.1ct Cushion lab-grown diamond, Fancy Vivid Blue, VVS21.1ct Cushion lab-grown diamond, Fancy Vivid Blue, VVS2 – 360° view
1.1ct Elongated Cushion lab-grown diamond, D VS21.1ct Elongated Cushion lab-grown diamond, D VS2 – 360° view
1.09ct Elongated Cushion lab-grown diamond, Fancy Vivid Pink, VS11.09ct Elongated Cushion lab-grown diamond, Fancy Vivid Pink, VS1 – 360° view
1.09ct Cushion lab-grown diamond, Fancy Vivid Blue, VS11.09ct Cushion lab-grown diamond, Fancy Vivid Blue, VS1 – 360° view
1.09ct Elongated Cushion lab-grown diamond, Fancy Vivid Blue, VS11.09ct Elongated Cushion lab-grown diamond, Fancy Vivid Blue, VS1 – 360° view
1.09ct Elongated Cushion lab-grown diamond, Fancy Vivid Blue, VS11.09ct Elongated Cushion lab-grown diamond, Fancy Vivid Blue, VS1 – 360° view
1.09ct Cushion lab-grown diamond, Fancy Vivid Blue, VS11.09ct Cushion lab-grown diamond, Fancy Vivid Blue, VS1 – 360° view
1.09ct Elongated Cushion lab-grown diamond, D VS21.09ct Elongated Cushion lab-grown diamond, D VS2 – 360° view
1.09ct Elongated Cushion lab-grown diamond, D VS11.09ct Elongated Cushion lab-grown diamond, D VS1 – 360° view
1.08ct Elongated Cushion lab-grown diamond, Fancy Vivid Blue, VS21.08ct Elongated Cushion lab-grown diamond, Fancy Vivid Blue, VS2 – 360° view
1.08ct Elongated Cushion lab-grown diamond, Fancy Vivid Blue, VS11.08ct Elongated Cushion lab-grown diamond, Fancy Vivid Blue, VS1 – 360° view
1.08ct Cushion lab-grown diamond, Fancy Vivid Blue, VS11.08ct Cushion lab-grown diamond, Fancy Vivid Blue, VS1 – 360° view
1.08ct Cushion lab-grown diamond, Fancy Vivid Blue, VS11.08ct Cushion lab-grown diamond, Fancy Vivid Blue, VS1 – 360° view
1.08ct Cushion lab-grown diamond, Fancy Vivid Blue, VS11.08ct Cushion lab-grown diamond, Fancy Vivid Blue, VS1 – 360° view
1.08ct Cushion lab-grown diamond, Fancy Vivid Blue, VS11.08ct Cushion lab-grown diamond, Fancy Vivid Blue, VS1 – 360° view
1.08ct Cushion lab-grown diamond, Fancy Vivid Blue, VVS21.08ct Cushion lab-grown diamond, Fancy Vivid Blue, VVS2 – 360° view
1.07ct Cushion lab-grown diamond, Fancy Vivid Blue, VS21.07ct Cushion lab-grown diamond, Fancy Vivid Blue, VS2 – 360° view
1.07ct Cushion lab-grown diamond, Fancy Vivid Blue, VS21.07ct Cushion lab-grown diamond, Fancy Vivid Blue, VS2 – 360° view
1.07ct Cushion lab-grown diamond, Fancy Vivid Blue, VS11.07ct Cushion lab-grown diamond, Fancy Vivid Blue, VS1 – 360° view
1.07ct Cushion lab-grown diamond, Fancy Vivid Blue, VVS21.07ct Cushion lab-grown diamond, Fancy Vivid Blue, VVS2 – 360° view
1.06ct Cushion lab-grown diamond, Fancy Vivid Blue, VS11.06ct Cushion lab-grown diamond, Fancy Vivid Blue, VS1 – 360° view
1.06ct Cushion lab-grown diamond, Fancy Vivid Blue, VS11.06ct Cushion lab-grown diamond, Fancy Vivid Blue, VS1 – 360° view
1.06ct Elongated Cushion lab-grown diamond, Fancy Vivid Blue, VS11.06ct Elongated Cushion lab-grown diamond, Fancy Vivid Blue, VS1 – 360° view
1.06ct Cushion lab-grown diamond, Fancy Vivid Blue, VVS21.06ct Cushion lab-grown diamond, Fancy Vivid Blue, VVS2 – 360° view
1.06ct Elongated Cushion lab-grown diamond, Fancy Vivid Blue, VVS21.06ct Elongated Cushion lab-grown diamond, Fancy Vivid Blue, VVS2 – 360° view
1.06ct Elongated Cushion lab-grown diamond, Fancy Vivid Blue, VVS21.06ct Elongated Cushion lab-grown diamond, Fancy Vivid Blue, VVS2 – 360° view
1.05ct Cushion lab-grown diamond, Fancy Vivid Blue, VS21.05ct Cushion lab-grown diamond, Fancy Vivid Blue, VS2 – 360° view
1.05ct Cushion lab-grown diamond, Fancy Vivid Blue, VS11.05ct Cushion lab-grown diamond, Fancy Vivid Blue, VS1 – 360° view
1.05ct Cushion lab-grown diamond, Fancy Vivid Blue, VS11.05ct Cushion lab-grown diamond, Fancy Vivid Blue, VS1 – 360° view
1.05ct Elongated Cushion lab-grown diamond, Fancy Vivid Blue, VVS21.05ct Elongated Cushion lab-grown diamond, Fancy Vivid Blue, VVS2 – 360° view
1.05ct Elongated Cushion lab-grown diamond, Fancy Vivid Blue, VVS21.05ct Elongated Cushion lab-grown diamond, Fancy Vivid Blue, VVS2 – 360° view
1.05ct Cushion lab-grown diamond, Fancy Vivid Blue, VVS21.05ct Cushion lab-grown diamond, Fancy Vivid Blue, VVS2 – 360° view
1.04ct Cushion lab-grown diamond, Fancy Vivid Blue, VS11.04ct Cushion lab-grown diamond, Fancy Vivid Blue, VS1 – 360° view
1.04ct Cushion lab-grown diamond, Fancy Vivid Blue, VS11.04ct Cushion lab-grown diamond, Fancy Vivid Blue, VS1 – 360° view
1.04ct Cushion lab-grown diamond, Fancy Vivid Blue, VVS21.04ct Cushion lab-grown diamond, Fancy Vivid Blue, VVS2 – 360° view
1.04ct Cushion lab-grown diamond, Fancy Vivid Blue, VVS21.04ct Cushion lab-grown diamond, Fancy Vivid Blue, VVS2 – 360° view
1.03ct Cushion lab-grown diamond, Fancy Vivid Blue, VS11.03ct Cushion lab-grown diamond, Fancy Vivid Blue, VS1 – 360° view
1.03ct Cushion lab-grown diamond, Fancy Vivid Blue, VS11.03ct Cushion lab-grown diamond, Fancy Vivid Blue, VS1 – 360° view

All individual gemstones Jewellery Set