Untreated

An unusual triangular sapphire from Queensland, Australia with striking green colour zoning.This untreated stone measures approximately 6.5mm and d...

A fancy triangle cut sapphire from Queensland, Australia with beautiful green hues.This untreated stone measures approximately 5.8mm, weighs just u...

An almost 6-carat oval peridot with a powerful, intense green. Rich saturation.

A pretty pear-shape tourmaline in autumnal hues.

Colour-change alexandrite with a beautiful green in artificial light, shifting to purple in daylight. Good size and a perfect conversation-starting...

A great selection of oval sapphires measuring approx 5x3mm. Choose from yellow, blue, green or teal.

At over 5 carats, this oval green sapphire from an artisanal mine in the Tanga region of north-eastern Tanzania is both big and beautiful. This out...

Responsibly sourced green sapphire from Queensland, Australia. Untreated and cut into a round brilliant shape, this gemstone weighs 0.48 carats and...

Untreated green and teal sapphire from Queensland, Australia. Cut into a pear shape, this 0.50 carat gemstone showcases the beautiful colour shifts...

Responsibly sourced from Queensland, Australia, these untreated sapphires measure approximately 3.25 mm, are cut in a round brilliant style, and we...

A beautiful trillion cut sapphire from Queensland, Australia in green to slightly teal shades.This untreated stone has a fresh, vibrant colour pale...

Radiant-cut untreated sapphire from Queensland, Australia. Predominantly yellow-chartreuse with beautiful blue colour zoning.

Untreated green sapphire from Queensland, Australia. An elegant oval weighing 0.90 carats and measuring just over 7 mm, ideal for jewellery makers ...

Responsibly sourced blue, green, teal and chartreuses sapphire from Queensland, Australia. Untreated and cut into an oval shape, this gemstone weig...

Untreated green sapphire from Queensland, Australia, featuring an unusual trillion cut. At 1.20 carats and just over 6 mm across, this distinctive ...

Responsibly sourced green and teal sapphire from Queensland, Australia. This untreated oval-cut gemstone weighs 0.83 carats and measures 6.6 x 4.75...

Deep green-blue baguette sapphire from Queensland, Australia.

Untreated blue/teal/green sapphire from Queensland, Australia. Square cut and weighing approx 0.57 carats. More than one available.

Untreated blue-green sapphires from Queensland, Australia. These square-cut gemstone weigh approx 0.34 carats and displays the sought-after mix of ...

Untreated green and yellow sapphire from Queensland, Australia. This oval-cut gemstone weighs 1.45 carats and measures just under 8 mm in length, s...

Responsibly sourced from Queensland, Australia, these untreated sapphires measure approximately 2.75 mm, are cut in a ...