Corundum

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...

The sapphire on the left is available. 

Only one available

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

Sold as a pair.

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

Round ruby from Ruby Fair, intense glowing red, approximately 5 mm. Suitable for solitaire ring.

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...

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

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

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.

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

Two round rubies from RubyFair. Intense red colour. 6mm each and approximately 0.90ct each. Unheated.

A brilliant blue round sapphire from Malawi.

Pretty, pale blue round sapphire. Eye-clean clarity.