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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

Navy blue lab-grown spinel, marquise cutNavy blue lab-grown spinel, marquise cut, side view
Navy Blue Lab-Grown Spinel – Marquise Cut Sale price£145.00 – £415.00
Deep teal lab-grown spinel, radiant cutDeep teal lab-grown spinel, radiant cut, side view
Deep Teal Lab-Grown Spinel – Radiant Cut Sale price£145.00 – £570.00
Deep teal lab-grown spinel, princess cutDeep teal lab-grown spinel, princess cut, side view
Deep Teal Lab-Grown Spinel – Princess Cut Sale price£150.00 – £585.00
Sky blue lab-grown spinel, trillion cutSky blue lab-grown spinel, trillion cut, side view
Sky Blue Lab-Grown Spinel – Trillion Cut Sale price£155.00 – £600.00
Sky blue lab-grown spinel, princess cutSky blue lab-grown spinel, princess cut, side view
Sky Blue Lab-Grown Spinel – Princess Cut Sale price£150.00 – £585.00
Purple lab-grown spinel, round cutPurple lab-grown spinel, round cut, side view
Purple Lab-Grown Spinel – Round Cut Sale price£150.00 – £990.00
Purple lab-grown spinel, pear cutPurple lab-grown spinel, pear cut, side view
Purple Lab-Grown Spinel – Pear Cut Sale price£145.00 – £555.00
Pink lab-grown spinel, oval cutPink lab-grown spinel, oval cut, side view
Pink Lab-Grown Spinel – Oval Cut Sale price£130.00 – £715.00
Navy blue lab-grown spinel, trillion cutNavy blue lab-grown spinel, trillion cut, side view
Navy Blue Lab-Grown Spinel – Trillion Cut Sale price£155.00 – £600.00
Pink lab-grown spinel, pear cutPink lab-grown spinel, pear cut, side view
Pink Lab-Grown Spinel – Pear Cut Sale price£145.00 – £555.00
Navy blue lab-grown spinel, heart cutNavy blue lab-grown spinel, heart cut, side view
Navy Blue Lab-Grown Spinel – Heart Cut Sale price£165.00 – £665.00
Sky blue lab-grown spinel, baguette cutSky blue lab-grown spinel, baguette cut, side view
Sky Blue Lab-Grown Spinel – Baguette Cut Sale price£125.00 – £335.00
Deep teal lab-grown spinel, marquise cutDeep teal lab-grown spinel, marquise cut, side view
Deep Teal Lab-Grown Spinel – Marquise Cut Sale price£145.00 – £415.00
Sky blue lab-grown spinel, marquise cutSky blue lab-grown spinel, marquise cut, side view
Sky Blue Lab-Grown Spinel – Marquise Cut Sale price£145.00 – £415.00
Deep teal lab-grown spinel, heart cutDeep teal lab-grown spinel, heart cut, side view
Deep Teal Lab-Grown Spinel – Heart Cut Sale price£165.00 – £665.00
Purple lab-grown spinel, emerald cutPurple lab-grown spinel, emerald cut, side view
Purple Lab-Grown Spinel – Emerald Cut Sale price£145.00 – £820.00
Deep teal lab-grown spinel, asscher cutDeep teal lab-grown spinel, asscher cut, side view
Deep Teal Lab-Grown Spinel – Asscher Cut Sale price£150.00 – £715.00
Purple lab-grown spinel, princess cutPurple lab-grown spinel, princess cut, side view
Purple Lab-Grown Spinel – Princess Cut Sale price£150.00 – £585.00
Sky blue lab-grown spinel, asscher cutSky blue lab-grown spinel, asscher cut, side view
Sky Blue Lab-Grown Spinel – Asscher Cut Sale price£150.00 – £715.00
Ice blue lab-grown spinel, round cutIce blue lab-grown spinel, round cut, side view
Ice Blue Lab-Grown Spinel – Round Cut Sale price£150.00 – £990.00
Mauve lab-grown spinel, baguette cutMauve lab-grown spinel, baguette cut, side view
Mauve Lab-Grown Spinel – Baguette Cut Sale price£125.00 – £335.00
Teal lab-grown spinel, pear cutTeal lab-grown spinel, pear cut, side view
Teal Lab-Grown Spinel – Pear Cut Sale price£145.00 – £555.00
Teal lab-grown spinel, radiant cutTeal lab-grown spinel, radiant cut, side view
Teal Lab-Grown Spinel – Radiant Cut Sale price£145.00 – £570.00
Navy blue lab-grown spinel, baguette cutNavy blue lab-grown spinel, baguette cut, side view
Navy Blue Lab-Grown Spinel – Baguette Cut Sale price£125.00 – £335.00
Pink lab-grown spinel, asscher cutPink lab-grown spinel, asscher cut, side view
Pink Lab-Grown Spinel – Asscher Cut Sale price£150.00 – £715.00
Purple lab-grown spinel, heart cutPurple lab-grown spinel, heart cut, side view
Purple Lab-Grown Spinel – Heart Cut Sale price£165.00 – £665.00
Teal lab-grown spinel, round cutTeal lab-grown spinel, round cut, side view
Teal Lab-Grown Spinel – Round Cut Sale price£150.00 – £990.00
Purple lab-grown spinel, oval cutPurple lab-grown spinel, oval cut, side view
Purple Lab-Grown Spinel – Oval Cut Sale price£130.00 – £715.00
White lab-grown spinel, emerald cutWhite lab-grown spinel, emerald cut, side view
White Lab-Grown Spinel – Emerald Cut Sale price£145.00 – £820.00
Teal lab-grown spinel, princess cutTeal lab-grown spinel, princess cut, side view
Teal Lab-Grown Spinel – Princess Cut Sale price£150.00 – £585.00
Pink lab-grown spinel, cushion cutPink lab-grown spinel, cushion cut, side view
Pink Lab-Grown Spinel – Cushion Cut Sale price£130.00 – £620.00
Purple lab-grown spinel, cushion cutPurple lab-grown spinel, cushion cut, side view
Purple Lab-Grown Spinel – Cushion Cut Sale price£130.00 – £620.00
Sky blue lab-grown spinel, heart cutSky blue lab-grown spinel, heart cut, side view
Sky Blue Lab-Grown Spinel – Heart Cut Sale price£165.00 – £665.00
Pink lab-grown spinel, marquise cutPink lab-grown spinel, marquise cut, side view
Pink Lab-Grown Spinel – Marquise Cut Sale price£145.00 – £415.00
White lab-grown spinel, radiant cutWhite lab-grown spinel, radiant cut, side view
White Lab-Grown Spinel – Radiant Cut Sale price£145.00 – £570.00
Ice blue lab-grown spinel, oval cutIce blue lab-grown spinel, oval cut, side view
Ice Blue Lab-Grown Spinel – Oval Cut Sale price£130.00 – £715.00
Deep teal lab-grown spinel, trillion cutDeep teal lab-grown spinel, trillion cut, side view
Deep Teal Lab-Grown Spinel – Trillion Cut Sale price£155.00 – £600.00
Ice blue lab-grown spinel, cushion cutIce blue lab-grown spinel, cushion cut, side view
Ice Blue Lab-Grown Spinel – Cushion Cut Sale price£130.00 – £620.00
White lab-grown spinel, round cutWhite lab-grown spinel, round cut, side view
White Lab-Grown Spinel – Round Cut Sale price£150.00 – £990.00
Teal lab-grown spinel, oval cutTeal lab-grown spinel, oval cut, side view
Teal Lab-Grown Spinel – Oval Cut Sale price£130.00 – £715.00
Pink lab-grown spinel, emerald cutPink lab-grown spinel, emerald cut, side view
Pink Lab-Grown Spinel – Emerald Cut Sale price£145.00 – £820.00
Pink lab-grown spinel, princess cutPink lab-grown spinel, princess cut, side view
Pink Lab-Grown Spinel – Princess Cut Sale price£150.00 – £585.00
Pink lab-grown spinel, baguette cutPink lab-grown spinel, baguette cut, side view
Pink Lab-Grown Spinel – Baguette Cut Sale price£125.00 – £335.00
Deep teal lab-grown spinel, baguette cutDeep teal lab-grown spinel, baguette cut, side view
Deep Teal Lab-Grown Spinel – Baguette Cut Sale price£125.00 – £335.00
Purple lab-grown spinel, asscher cutPurple lab-grown spinel, asscher cut, side view
Purple Lab-Grown Spinel – Asscher Cut Sale price£150.00 – £715.00
White lab-grown spinel, oval cutWhite lab-grown spinel, oval cut, side view
White Lab-Grown Spinel – Oval Cut Sale price£130.00 – £715.00
Navy blue lab-grown spinel, oval cutNavy blue lab-grown spinel, oval cut, side view
Navy Blue Lab-Grown Spinel – Oval Cut Sale price£130.00 – £715.00
Pink lab-grown spinel, trillion cutPink lab-grown spinel, trillion cut, side view
Pink Lab-Grown Spinel – Trillion Cut Sale price£155.00 – £600.00

Lab Gemstone UK