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

An elegant pale blue oval sapphire from Sri Lanka.Measuring 7.2 x 5.4mm, this stone has a soft colour

A pretty pink spinel from the Rubyfair project with an interesting orange-hued inclusion.Measuring approximately 7.3 x 5.3mm and weighing just over...

Emerald cut garnet, deep red claret colour, sleek shape and well proportioned.

Emerald cut garnet with very deep red blood tones, would look lovely as a solitaire ring.

Asymmetric geometric pinky-purple garnet, classified as rhodolite.

A really stunning gem. A deep blue tanzanite from Tanzania.

This amazing blue sapphire and was ethically sourced from a mine in Malawi. It has a good colour with some visible inclusions.

This is an ethically sourced and fully traceable sapphire from the Chimwadzulu mine in Malawi. It has a little damage on two corners that can easil...

A brilliant blue round sapphire from Malawi.

An icy blue emerald-cut aquamarine from the Moyo project.

A lovely icy blue aquamarine from the Moyo Project,

Sweet, yellow citrines in an emerald cut from the Moyo Project. Buy separately or as a pair (price is per gemstone).

Just over 1.5 carats, this slightly oval, near-round stone has a golden-brown warmth.

Just over 1 carat, this oval-cut stone glows with a soft golden hue and a gentle brownish-yellow undertone. A warm, light-catching gem.

Pretty pink trillion sapphire. 

A dreamy lilac emerald-cut sapphire in pastel tones, with lovely sparkle.

An unheated, Sri Lankan, purple sapphire, responsibly sourced from an artisanal gem mine near Pelmadulla in the main gem mining region around the c...