Corundum

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...

This unusually cut sapphire is a variation of a tapered baguette, giving it the look of a coffin. The stone has good clarity and a cool combination...

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

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...

A cool, green untreated sapphire from Tanga in Tanzania, sourced from an artisanal mine and cut in Sri Lanka.

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

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...

Green sapphire from Queensland, Australia, cut into an unusual fancy step-cut shape. Weighing 0.82 carats and measuring just under 7 mm, this gemst...

Deep green-blue baguette sapphire from Queensland, Australia.

Beautiful lagoon green sapphire from Sri Lanka.

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

The sapphire on the left is available. 

Only 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 ...

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...