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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

Royal blue lab-grown sapphire, oval cutRoyal blue lab-grown sapphire, oval cut, side view
Royal Blue Lab-Grown Sapphire – Oval Cut Sale price£170.00 – £905.00
Lab-grown ruby, oval cutLab-grown ruby, oval cut, side view
Lab-Grown Ruby – Oval Cut Sale price£170.00 – £905.00
Colombian-colour lab-grown emerald, oval cutColombian-colour lab-grown emerald, oval cut, side view
Colombian-Colour Lab-Grown Emerald – Oval Cut Sale price£170.00 – £905.00
Vivid hot pink lab-grown sapphire, oval cutVivid hot pink lab-grown sapphire, oval cut, side view
Vivid Pink Lab-Grown Sapphire – Oval Cut Sale price£170.00 – £905.00
Yellow lab-grown sapphire, oval cutYellow lab-grown sapphire, oval cut, side view
Yellow Lab-Grown Sapphire – Oval Cut Sale price£170.00 – £905.00
Lab-grown aquamarine, oval cutLab-grown aquamarine, oval cut, side view
Lab-Grown Aquamarine – Oval Cut Sale price£170.00 – £905.00
Purple lab-grown sapphire, oval cutPurple lab-grown sapphire, oval cut, side view
Purple Lab-Grown Sapphire – Oval Cut Sale price£170.00 – £905.00
Padparadscha lab-grown sapphire, oval cutPadparadscha lab-grown sapphire, oval cut, side view
Padparadscha Lab-Grown Sapphire – Oval Cut Sale price£170.00 – £905.00
Paraiba-colour lab-grown sapphire, oval cutParaiba-colour lab-grown sapphire, oval cut, side view
Paraiba-Colour Lab-Grown Sapphire – Oval Cut Sale price£170.00 – £905.00
Lab-grown alexandrite, oval cut, in daylightLab-grown alexandrite, oval cut, under warm indoor light
Lab-Grown Alexandrite – Oval Cut Sale price£170.00 – £905.00
Pink lab-grown sapphire, oval cutPink lab-grown sapphire, oval cut, side view
Pink Lab-Grown Sapphire – Oval Cut Sale price£170.00 – £905.00
Cornflower blue lab-grown sapphire, oval cutCornflower blue lab-grown sapphire, oval cut, side view
Cornflower Blue Lab-Grown Sapphire – Oval Cut Sale price£170.00 – £905.00
Orange lab-grown sapphire, oval cutOrange lab-grown sapphire, oval cut, side view
Orange Lab-Grown Sapphire – Oval Cut Sale price£170.00 – £905.00
Zambian-colour lab-grown emerald, oval cutZambian-colour lab-grown emerald, oval cut, side view
Zambian-Colour Lab-Grown Emerald – Oval Cut Sale price£170.00 – £905.00
Lavender lab-grown sapphire, oval cutLavender lab-grown sapphire, oval cut, side view
Lavender Lab-Grown Sapphire – Oval Cut Sale price£170.00 – £905.00
Teal lab-grown sapphire, oval cutTeal lab-grown sapphire, oval cut, side view
Teal Lab-Grown Sapphire – Oval Cut Sale price£170.00 – £905.00
White lab-grown sapphire, oval cutWhite lab-grown sapphire, oval cut, side view
White Lab-Grown Sapphire – Oval Cut Sale price£170.00 – £905.00
Violet-blue lab-grown sapphire, oval cutViolet-blue lab-grown sapphire, oval cut, side view
Violet-Blue Lab-Grown Sapphire – Oval Cut Sale price£170.00 – £905.00
Pinkish-purple lab-grown sapphire, oval cutPinkish-purple lab-grown sapphire, oval cut, side view
Pinkish Purple Lab-Grown Sapphire – Oval Cut Sale price£170.00 – £905.00
Mint green lab-grown sapphire, oval cutMint green lab-grown sapphire, oval cut, side view
Mint Green Lab-Grown Sapphire – Oval Cut Sale price£170.00 – £905.00
Pastel blue lab-grown sapphire, oval cutPastel blue lab-grown sapphire, oval cut, side view
Pastel Blue Lab-Grown Sapphire – Oval Cut Sale price£170.00 – £905.00
Violet lab-grown sapphire, oval cutViolet lab-grown sapphire, oval cut, side view
Violet Lab-Grown Sapphire – Oval Cut Sale price£170.00 – £905.00
Sage green lab-grown sapphire, oval cutSage green lab-grown sapphire, oval cut, side view
Sage Green Lab-Grown Sapphire – Oval Cut Sale price£170.00 – £905.00
Black lab-grown opal, oval cabochonBlack lab-grown opal, oval cabochon, side view
Lab-Grown Black Opal – Oval Cabochon Sale price£170.00 – £805.00
Fire lab-grown opal, oval cabochonFire lab-grown opal, oval cabochon, side view
Lab-Grown Fire Opal – Oval Cabochon Sale price£170.00 – £805.00
Crystal lab-grown opal, oval cabochonCrystal lab-grown opal, oval cabochon, side view
Lab-Grown Crystal Opal – Oval Cabochon Sale price£170.00 – £805.00
White lab-grown opal, oval cabochonWhite lab-grown opal, oval cabochon, side view
Lab-Grown White Opal – Oval Cabochon Sale price£170.00 – £805.00
Royal blue lab-grown sapphire, round cutRoyal blue lab-grown sapphire, round cut, side view
Royal Blue Lab-Grown Sapphire – Round Cut Sale price£195.00 – £1,265.00
Lab-grown ruby, round cutLab-grown ruby, round cut, side view
Lab-Grown Ruby – Round Cut Sale price£195.00 – £1,265.00
Colombian-colour lab-grown emerald, round cutColombian-colour lab-grown emerald, round cut, side view
Colombian-Colour Lab-Grown Emerald – Round Cut Sale price£195.00 – £1,265.00
Vivid hot pink lab-grown sapphire, round cutVivid hot pink lab-grown sapphire, round cut, side view
Vivid Pink Lab-Grown Sapphire – Round Cut Sale price£195.00 – £1,265.00
Yellow lab-grown sapphire, round cutYellow lab-grown sapphire, round cut, side view
Yellow Lab-Grown Sapphire – Round Cut Sale price£195.00 – £1,265.00
Lab-grown aquamarine, round cutLab-grown aquamarine, round cut, side view
Lab-Grown Aquamarine – Round Cut Sale price£195.00 – £1,265.00
Purple lab-grown sapphire, round cutPurple lab-grown sapphire, round cut, side view
Purple Lab-Grown Sapphire – Round Cut Sale price£195.00 – £1,265.00
Padparadscha lab-grown sapphire, round cutPadparadscha lab-grown sapphire, round cut, side view
Padparadscha Lab-Grown Sapphire – Round Cut Sale price£195.00 – £1,265.00
Paraiba-colour lab-grown sapphire, round cutParaiba-colour lab-grown sapphire, round cut, side view
Paraiba-Colour Lab-Grown Sapphire – Round Cut Sale price£195.00 – £1,265.00
Lab-grown alexandrite, round cut, in daylightLab-grown alexandrite, round cut, under warm indoor light
Lab-Grown Alexandrite – Round Cut Sale price£195.00 – £1,265.00
Pink lab-grown sapphire, round cutPink lab-grown sapphire, round cut, side view
Pink Lab-Grown Sapphire – Round Cut Sale price£195.00 – £1,265.00
Cornflower blue lab-grown sapphire, round cutCornflower blue lab-grown sapphire, round cut, side view
Cornflower Blue Lab-Grown Sapphire – Round Cut Sale price£195.00 – £1,265.00
Orange lab-grown sapphire, round cutOrange lab-grown sapphire, round cut, side view
Orange Lab-Grown Sapphire – Round Cut Sale price£195.00 – £1,265.00
Zambian-colour lab-grown emerald, round cutZambian-colour lab-grown emerald, round cut, side view
Zambian-Colour Lab-Grown Emerald – Round Cut Sale price£195.00 – £1,265.00
Lavender lab-grown sapphire, round cutLavender lab-grown sapphire, round cut, side view
Lavender Lab-Grown Sapphire – Round Cut Sale price£195.00 – £1,265.00
Teal lab-grown sapphire, round cutTeal lab-grown sapphire, round cut, side view
Teal Lab-Grown Sapphire – Round Cut Sale price£195.00 – £1,265.00
White lab-grown sapphire, round cutWhite lab-grown sapphire, round cut, side view
White Lab-Grown Sapphire – Round Cut Sale price£195.00 – £1,265.00
Violet-blue lab-grown sapphire, round cutViolet-blue lab-grown sapphire, round cut, side view
Violet-Blue Lab-Grown Sapphire – Round Cut Sale price£195.00 – £1,265.00
Pinkish-purple lab-grown sapphire, round cutPinkish-purple lab-grown sapphire, round cut, side view
Pinkish Purple Lab-Grown Sapphire – Round Cut Sale price£195.00 – £1,265.00
Mint green lab-grown sapphire, round cutMint green lab-grown sapphire, round cut, side view
Mint Green Lab-Grown Sapphire – Round Cut Sale price£195.00 – £1,265.00
Pastel blue lab-grown sapphire, round cutPastel blue lab-grown sapphire, round cut, side view
Pastel Blue Lab-Grown Sapphire – Round Cut Sale price£195.00 – £1,265.00

Lab Gemstone UK