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Loose Rubies

Loose lab-grown rubies in vivid red. Ruby is a variety of corundum, the same mineral as sapphire, and at 9 on the Mohs scale is among the hardest gemstones after diamond. Choose a stone to set in a custom ring, pendant or earrings.

Looking for a finished piece? Browse our ruby jewellery.

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12 products

Lab-grown ruby, oval cutLab-grown ruby, oval cut, side view
Lab-Grown Ruby – Oval Cut Sale price£170.00 – £905.00
Lab-grown ruby, round cutLab-grown ruby, round cut, side view
Lab-Grown Ruby – Round Cut Sale price£195.00 – £1,265.00
Lab-grown ruby, cushion cutLab-grown ruby, cushion cut, side view
Lab-Grown Ruby – Cushion Cut Sale price£170.00 – £780.00
Lab-grown ruby, pear cutLab-grown ruby, pear cut, side view
Lab-Grown Ruby – Pear Cut Sale price£185.00 – £700.00
Lab-grown ruby, emerald cutLab-grown ruby, emerald cut, side view
Lab-Grown Ruby – Emerald Cut Sale price£185.00 – £1,045.00
Lab-grown ruby, radiant cutLab-grown ruby, radiant cut, side view
Lab-Grown Ruby – Radiant Cut Sale price£185.00 – £710.00
Lab-grown ruby, princess cutLab-grown ruby, princess cut, side view
Lab-Grown Ruby – Princess Cut Sale price£195.00 – £735.00
Lab-grown ruby, Asscher cutLab-grown ruby, Asscher cut, side view
Lab-Grown Ruby – Asscher Cut Sale price£195.00 – £905.00
Lab-grown ruby, marquise cutLab-grown ruby, marquise cut, side view
Lab-Grown Ruby – Marquise Cut Sale price£185.00 – £510.00
Lab-grown ruby, heart cutLab-grown ruby, heart cut, side view
Lab-Grown Ruby – Heart Cut Sale price£215.00 – £840.00
Lab-grown ruby, trillion cutLab-grown ruby, trillion cut, side view
Lab-Grown Ruby – Trillion Cut Sale price£205.00 – £755.00
Lab-grown ruby, baguette cutLab-grown ruby, baguette cut, side view
Lab-Grown Ruby – Baguette Cut Sale price£160.00 – £405.00

Ruby gemstone Jewellery Set