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Loose lab-grown gemstones by Juvetti

Loose Lab-Grown Gemstones

Lab-grown sapphires, rubies, emeralds, alexandrites, aquamarines, spinels and opals, each cut to order in the size you choose. From £125, with free delivery.

Pick from 12 cuts, from round and oval to trillion and baguette, then have it set in our solitaire ring or pendant, or a bespoke design. Dispatched in about 14 days, or up to 5 weeks with an IGI or GIA report.

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468 products

Colombian-colour lab-grown emerald, princess cutColombian-colour lab-grown emerald, princess cut, side view
Colombian-Colour Lab-Grown Emerald – Princess Cut Sale price£195.00 – £735.00
Vivid hot pink lab-grown sapphire, princess cutVivid hot pink lab-grown sapphire, princess cut, side view
Vivid Pink Lab-Grown Sapphire – Princess Cut Sale price£195.00 – £735.00
Yellow lab-grown sapphire, princess cutYellow lab-grown sapphire, princess cut, side view
Yellow Lab-Grown Sapphire – Princess Cut Sale price£195.00 – £735.00
Lab-grown aquamarine, princess cutLab-grown aquamarine, princess cut, side view
Lab-Grown Aquamarine – Princess Cut Sale price£195.00 – £735.00
Purple lab-grown sapphire, princess cutPurple lab-grown sapphire, princess cut, side view
Purple Lab-Grown Sapphire – Princess Cut Sale price£195.00 – £735.00
Padparadscha lab-grown sapphire, princess cutPadparadscha lab-grown sapphire, princess cut, side view
Padparadscha Lab-Grown Sapphire – Princess Cut Sale price£195.00 – £735.00
Paraiba-colour lab-grown sapphire, princess cutParaiba-colour lab-grown sapphire, princess cut, side view
Paraiba-Colour Lab-Grown Sapphire – Princess Cut Sale price£195.00 – £735.00
Lab-grown alexandrite, princess cut, in daylightLab-grown alexandrite, princess cut, under warm indoor light
Lab-Grown Alexandrite – Princess Cut Sale price£195.00 – £735.00
Pink lab-grown sapphire, princess cutPink lab-grown sapphire, princess cut, side view
Pink Lab-Grown Sapphire – Princess Cut Sale price£195.00 – £735.00
Cornflower blue lab-grown sapphire, princess cutCornflower blue lab-grown sapphire, princess cut, side view
Cornflower Blue Lab-Grown Sapphire – Princess Cut Sale price£195.00 – £735.00
Orange lab-grown sapphire, princess cutOrange lab-grown sapphire, princess cut, side view
Orange Lab-Grown Sapphire – Princess Cut Sale price£195.00 – £735.00
Zambian-colour lab-grown emerald, princess cutZambian-colour lab-grown emerald, princess cut, side view
Zambian-Colour Lab-Grown Emerald – Princess Cut Sale price£195.00 – £735.00
Lavender lab-grown sapphire, princess cutLavender lab-grown sapphire, princess cut, side view
Lavender Lab-Grown Sapphire – Princess Cut Sale price£195.00 – £735.00
Teal lab-grown sapphire, princess cutTeal lab-grown sapphire, princess cut, side view
Teal Lab-Grown Sapphire – Princess Cut Sale price£195.00 – £735.00
White lab-grown sapphire, princess cutWhite lab-grown sapphire, princess cut, side view
White Lab-Grown Sapphire – Princess Cut Sale price£195.00 – £735.00
Violet-blue lab-grown sapphire, princess cutViolet-blue lab-grown sapphire, princess cut, side view
Violet-Blue Lab-Grown Sapphire – Princess Cut Sale price£195.00 – £735.00
Pinkish-purple lab-grown sapphire, princess cutPinkish-purple lab-grown sapphire, princess cut, side view
Pinkish Purple Lab-Grown Sapphire – Princess Cut Sale price£195.00 – £735.00
Mint green lab-grown sapphire, princess cutMint green lab-grown sapphire, princess cut, side view
Mint Green Lab-Grown Sapphire – Princess Cut Sale price£195.00 – £735.00
Pastel blue lab-grown sapphire, princess cutPastel blue lab-grown sapphire, princess cut, side view
Pastel Blue Lab-Grown Sapphire – Princess Cut Sale price£195.00 – £735.00
Violet lab-grown sapphire, princess cutViolet lab-grown sapphire, princess cut, side view
Violet Lab-Grown Sapphire – Princess Cut Sale price£195.00 – £735.00
Sage green lab-grown sapphire, princess cutSage green lab-grown sapphire, princess cut, side view
Sage Green Lab-Grown Sapphire – Princess Cut Sale price£195.00 – £735.00
Royal blue lab-grown sapphire, Asscher cutRoyal blue lab-grown sapphire, Asscher cut, side view
Royal Blue Lab-Grown Sapphire – Asscher Cut Sale price£195.00 – £905.00
Lab-grown ruby, Asscher cutLab-grown ruby, Asscher cut, side view
Lab-Grown Ruby – Asscher Cut Sale price£195.00 – £905.00
Colombian-colour lab-grown emerald, Asscher cutColombian-colour lab-grown emerald, Asscher cut, side view
Colombian-Colour Lab-Grown Emerald – Asscher Cut Sale price£195.00 – £905.00
Vivid hot pink lab-grown sapphire, asscher cutVivid hot pink lab-grown sapphire, asscher cut, side view
Vivid Pink Lab-Grown Sapphire – Asscher Cut Sale price£195.00 – £905.00
Yellow lab-grown sapphire, asscher cutYellow lab-grown sapphire, asscher cut, side view
Yellow Lab-Grown Sapphire – Asscher Cut Sale price£195.00 – £905.00
Lab-grown aquamarine, Asscher cutLab-grown aquamarine, Asscher cut, side view
Lab-Grown Aquamarine – Asscher Cut Sale price£195.00 – £905.00
Purple lab-grown sapphire, asscher cutPurple lab-grown sapphire, Asscher cut, side view
Purple Lab-Grown Sapphire – Asscher Cut Sale price£195.00 – £905.00
Padparadscha lab-grown sapphire, Asscher cutPadparadscha lab-grown sapphire, Asscher cut, side view
Padparadscha Lab-Grown Sapphire – Asscher Cut Sale price£195.00 – £905.00
Paraiba-colour lab-grown sapphire, Asscher cutParaiba-colour lab-grown sapphire, Asscher cut, side view
Paraiba-Colour Lab-Grown Sapphire – Asscher Cut Sale price£195.00 – £905.00
Lab-grown alexandrite, Asscher cut, in daylightLab-grown alexandrite, Asscher cut, under warm indoor light
Lab-Grown Alexandrite – Asscher Cut Sale price£195.00 – £905.00
Pink lab-grown sapphire, Asscher cutPink lab-grown sapphire, Asscher cut, side view
Pink Lab-Grown Sapphire – Asscher Cut Sale price£195.00 – £905.00
Cornflower blue lab-grown sapphire, asscher cutCornflower blue lab-grown sapphire, Asscher cut, side view
Cornflower Blue Lab-Grown Sapphire – Asscher Cut Sale price£195.00 – £905.00
Orange lab-grown sapphire, Asscher cutOrange lab-grown sapphire, Asscher cut, side view
Orange Lab-Grown Sapphire – Asscher Cut Sale price£195.00 – £905.00
Zambian-colour lab-grown emerald, Asscher cutZambian-colour lab-grown emerald, Asscher cut, side view
Zambian-Colour Lab-Grown Emerald – Asscher Cut Sale price£195.00 – £905.00
Lavender lab-grown sapphire, asscher cutLavender lab-grown sapphire, Asscher cut, side view
Lavender Lab-Grown Sapphire – Asscher Cut Sale price£195.00 – £905.00
Teal lab-grown sapphire, Asscher cutTeal lab-grown sapphire, Asscher cut, side view
Teal Lab-Grown Sapphire – Asscher Cut Sale price£195.00 – £905.00
White lab-grown sapphire, asscher cutWhite lab-grown sapphire, Asscher cut, side view
White Lab-Grown Sapphire – Asscher Cut Sale price£195.00 – £905.00
Violet-blue lab-grown sapphire, asscher cutViolet-blue lab-grown sapphire, Asscher cut, side view
Violet-Blue Lab-Grown Sapphire – Asscher Cut Sale price£195.00 – £905.00
Pinkish-purple lab-grown sapphire, Asscher cutPinkish-purple lab-grown sapphire, Asscher cut, side view
Pinkish Purple Lab-Grown Sapphire – Asscher Cut Sale price£195.00 – £905.00
Mint green lab-grown sapphire, Asscher cutMint green lab-grown sapphire, Asscher cut, side view
Mint Green Lab-Grown Sapphire – Asscher Cut Sale price£195.00 – £905.00
Pastel blue lab-grown sapphire, Asscher cutPastel blue lab-grown sapphire, asscher cut, side view
Pastel Blue Lab-Grown Sapphire – Asscher Cut Sale price£195.00 – £905.00
Violet lab-grown sapphire, asscher cutViolet lab-grown sapphire, Asscher cut, side view
Violet Lab-Grown Sapphire – Asscher Cut Sale price£195.00 – £905.00
Sage green lab-grown sapphire, asscher cutSage green lab-grown sapphire, asscher cut, side view
Sage Green Lab-Grown Sapphire – Asscher Cut Sale price£195.00 – £905.00
Royal blue lab-grown sapphire, marquise cutRoyal blue lab-grown sapphire, marquise cut, side view
Royal Blue Lab-Grown Sapphire – Marquise Cut Sale price£185.00 – £510.00
Lab-grown ruby, marquise cutLab-grown ruby, marquise cut, side view
Lab-Grown Ruby – Marquise Cut Sale price£185.00 – £510.00
Colombian-colour lab-grown emerald, marquise cutColombian-colour lab-grown emerald, marquise cut, side view
Colombian-Colour Lab-Grown Emerald – Marquise Cut Sale price£185.00 – £510.00
Vivid hot pink lab-grown sapphire, marquise cutVivid hot pink lab-grown sapphire, marquise cut, side view
Vivid Pink Lab-Grown Sapphire – Marquise Cut Sale price£185.00 – £510.00

Lab Gemstone UK