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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

Lavender lab-grown spinel, cushion cutLavender lab-grown spinel, cushion cut, side view
Lavender Lab-Grown Spinel – Cushion Cut Sale price£130.00 – £620.00
Hot pink lab-grown spinel, marquise cutHot pink lab-grown spinel, marquise cut, side view
Hot Pink Lab-Grown Spinel – Marquise Cut Sale price£145.00 – £415.00
Lavender lab-grown spinel, oval cutLavender lab-grown spinel, oval cut, side view
Lavender Lab-Grown Spinel – Oval Cut Sale price£130.00 – £715.00
Red lab-grown spinel, pear cutRed lab-grown spinel, pear cut, side view
Red Lab-Grown Spinel – Pear Cut Sale price£145.00 – £555.00
Red lab-grown spinel, radiant cutRed lab-grown spinel, radiant cut, side view
Red Lab-Grown Spinel – Radiant Cut Sale price£145.00 – £570.00
Hot pink lab-grown spinel, trillion cutHot pink lab-grown spinel, trillion cut, side view
Hot Pink Lab-Grown Spinel – Trillion Cut Sale price£155.00 – £600.00
Hot pink lab-grown spinel, asscher cutHot pink lab-grown spinel, asscher cut, side view
Hot Pink Lab-Grown Spinel – Asscher Cut Sale price£150.00 – £715.00
Red lab-grown spinel, oval cutRed lab-grown spinel, oval cut, side view
Red Lab-Grown Spinel – Oval Cut Sale price£130.00 – £715.00
Lavender lab-grown spinel, pear cutLavender lab-grown spinel, pear cut, side view
Lavender Lab-Grown Spinel – Pear Cut Sale price£145.00 – £555.00
Cobalt blue lab-grown spinel, heart cutCobalt blue lab-grown spinel, heart cut, side view
Cobalt Blue Lab-Grown Spinel – Heart Cut Sale price£165.00 – £665.00
Cobalt blue lab-grown spinel, marquise cutCobalt blue lab-grown spinel, marquise cut, side view
Cobalt Blue Lab-Grown Spinel – Marquise Cut Sale price£145.00 – £415.00
Red lab-grown spinel, marquise cutRed lab-grown spinel, marquise cut, side view
Red Lab-Grown Spinel – Marquise Cut Sale price£145.00 – £415.00
White lab-grown opal, pear cabochonWhite lab-grown opal, pear cabochon, side view
Lab-Grown White Opal – Pear Cabochon Sale price£185.00 – £600.00
Lavender lab-grown spinel, radiant cutLavender lab-grown spinel, radiant cut, side view
Lavender Lab-Grown Spinel – Radiant Cut Sale price£145.00 – £570.00
Lavender lab-grown spinel, emerald cutLavender lab-grown spinel, emerald cut, side view
Lavender Lab-Grown Spinel – Emerald Cut Sale price£145.00 – £820.00
Cobalt blue lab-grown spinel, emerald cutCobalt blue lab-grown spinel, emerald cut, side view
Cobalt Blue Lab-Grown Spinel – Emerald Cut Sale price£145.00 – £820.00
Red lab-grown spinel, asscher cutRed lab-grown spinel, asscher cut, side view
Red Lab-Grown Spinel – Asscher Cut Sale price£150.00 – £715.00
Red lab-grown spinel, emerald cutRed lab-grown spinel, emerald cut, side view
Red Lab-Grown Spinel – Emerald Cut Sale price£145.00 – £820.00
White lab-grown opal, round cabochonWhite lab-grown opal, round cabochon, side view
Lab-Grown White Opal – Round Cabochon Sale price£195.00 – £1,165.00
Cobalt blue lab-grown spinel, cushion cutCobalt blue lab-grown spinel, cushion cut, side view
Cobalt Blue Lab-Grown Spinel – Cushion Cut Sale price£130.00 – £620.00
White lab-grown opal, heart cabochonWhite lab-grown opal, heart cabochon, side view
Lab-Grown White Opal – Heart Cabochon Sale price£215.00 – £740.00
Lavender lab-grown spinel, round cutLavender lab-grown spinel, round cut, side view
Lavender Lab-Grown Spinel – Round Cut Sale price£150.00 – £990.00
Lavender lab-grown spinel, trillion cutLavender lab-grown spinel, trillion cut, side view
Lavender Lab-Grown Spinel – Trillion Cut Sale price£155.00 – £600.00
Hot pink lab-grown spinel, baguette cutHot pink lab-grown spinel, baguette cut, side view
Hot Pink Lab-Grown Spinel – Baguette Cut Sale price£125.00 – £335.00
White lab-grown opal, marquise cabochonWhite lab-grown opal, marquise cabochon, side view
Lab-Grown White Opal – Marquise Cabochon Sale price£185.00 – £410.00
Cobalt blue lab-grown spinel, oval cutCobalt blue lab-grown spinel, oval cut, side view
Cobalt Blue Lab-Grown Spinel – Oval Cut Sale price£130.00 – £715.00
Red lab-grown spinel, heart cutRed lab-grown spinel, heart cut, side view
Red Lab-Grown Spinel – Heart Cut Sale price£165.00 – £665.00
Lavender lab-grown spinel, princess cutLavender lab-grown spinel, princess cut, side view
Lavender Lab-Grown Spinel – Princess Cut Sale price£150.00 – £585.00
Red lab-grown spinel, princess cutRed lab-grown spinel, princess cut, side view
Red Lab-Grown Spinel – Princess Cut Sale price£150.00 – £585.00
Lavender lab-grown spinel, heart cutLavender lab-grown spinel, heart cut, side view
Lavender Lab-Grown Spinel – Heart Cut Sale price£165.00 – £665.00
Cobalt blue lab-grown spinel, princess cutCobalt blue lab-grown spinel, princess cut, side view
Cobalt Blue Lab-Grown Spinel – Princess Cut Sale price£150.00 – £585.00
Lavender lab-grown spinel, marquise cutLavender lab-grown spinel, marquise cut, side view
Lavender Lab-Grown Spinel – Marquise Cut Sale price£145.00 – £415.00
Cobalt blue lab-grown spinel, pear cutCobalt blue lab-grown spinel, pear cut, side view
Cobalt Blue Lab-Grown Spinel – Pear Cut Sale price£145.00 – £555.00
Hot pink lab-grown spinel, round cutHot pink lab-grown spinel, round cut, side view
Hot Pink Lab-Grown Spinel – Round Cut Sale price£150.00 – £990.00
Cobalt blue lab-grown spinel, radiant cutCobalt blue lab-grown spinel, radiant cut, side view
Cobalt Blue Lab-Grown Spinel – Radiant Cut Sale price£145.00 – £570.00
White lab-grown opal, cushion cabochonWhite lab-grown opal, cushion cabochon, side view
Lab-Grown White Opal – Cushion Cabochon Sale price£170.00 – £680.00
Red lab-grown spinel, baguette cutRed lab-grown spinel, baguette cut, side view
Red Lab-Grown Spinel – Baguette Cut Sale price£125.00 – £335.00
Cobalt blue lab-grown spinel, Asscher cutCobalt blue lab-grown spinel, Asscher cut, side view
Cobalt Blue Lab-Grown Spinel – Asscher Cut Sale price£150.00 – £715.00
Hot pink lab-grown spinel, oval cutHot pink lab-grown spinel, oval cut, side view
Hot Pink Lab-Grown Spinel – Oval Cut Sale price£130.00 – £715.00
Lavender lab-grown spinel, baguette cutLavender lab-grown spinel, baguette cut, side view
Lavender Lab-Grown Spinel – Baguette Cut Sale price£125.00 – £335.00
Hot pink lab-grown spinel, pear cutHot pink lab-grown spinel, pear cut, side view
Hot Pink Lab-Grown Spinel – Pear Cut Sale price£145.00 – £555.00
Red lab-grown spinel, trillion cutRed lab-grown spinel, trillion cut, side view
Red Lab-Grown Spinel – Trillion Cut Sale price£155.00 – £600.00
Cobalt blue lab-grown spinel, round cutCobalt blue lab-grown spinel, round cut, side view
Cobalt Blue Lab-Grown Spinel – Round Cut Sale price£150.00 – £990.00
Lavender lab-grown spinel, asscher cutLavender lab-grown spinel, asscher cut, side view
Lavender Lab-Grown Spinel – Asscher Cut Sale price£150.00 – £715.00
Hot pink lab-grown spinel, cushion cutHot pink lab-grown spinel, cushion cut, side view
Hot Pink Lab-Grown Spinel – Cushion Cut Sale price£130.00 – £620.00
Deep teal lab-grown spinel, emerald cutDeep teal lab-grown spinel, emerald cut, side view
Deep Teal Lab-Grown Spinel – Emerald Cut Sale price£145.00 – £820.00
Mauve lab-grown spinel, trillion cutMauve lab-grown spinel, trillion cut, side view
Mauve Lab-Grown Spinel – Trillion Cut Sale price£155.00 – £600.00
Pink lab-grown spinel, round cutPink lab-grown spinel, round cut, side view
Pink Lab-Grown Spinel – Round Cut Sale price£150.00 – £990.00

Lab Gemstone UK