Sapphire

Untreated sapphire from Queensland, Australia. Princess cut, 3.75 mm, with green and teal parti colouring.

4 mm Princess-cut sapphire. A beautiful sea blue, untreated from Queensland, Australia.

A nicely cut, unheated, triangular sapphire from Australia.

An unheated, Australian sapphire, in a marquise cut. This responsibly sourced gemstone is a dark teal colour.

A responsibly sourced, fancy cut sapphire from an artisanal mine in Queensland, Australia. The stone shows different shades of green when viewed fr...

This lovely sapphire from Australia has a very desirable green and teal colour. The stone has not been treated in any way.

A responsibly sourced parti sapphire from an artisanal mine in Queensland, Australia. The stone has a subtle colour combination of blue and yellow.

A very cool, Australian sapphire, showing flashes of blue, green and yellow. This fabulous gemstone would make an exceptional engagement ring.

A responsibly sourced sapphire from an artisanal mine in Queensland, Australia. This stone has some interesting colour bands across the middle prod...

A pear shaped sapphire from Australia. Asymmetrical cut with some blue colouration.

A responsibly sourced parti sapphire from an artisanal mine in Queensland, Australia.