Untreated

An elegant elongated octagonal blue sapphire from Sri Lanka. This untreated gem measures 8.8 x 4.9 mm and displays a vivid blue tone. A small surfa...

A set of round rubies from the Rubyfair project in red to red-purple hues.Each stone measures approximately 5mm and weighs around 0.6 carats.

Pink sapphire or ruby (classification-dependent), 5.5 mm with nice even saturation.

Round ruby just under 1 carat, with intense colour and lovely cut.

Five stones that may be classified as either pink sapphires or rubies. Colourful shades from red to pink, similar in size ranging from 3.7 to 4.2 m...

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

Pair of untreated round sapphires from Queensland, Australia. Intense yellow with chartreuse undertones. 4.2 mm each.

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

Sold as a pair.