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This deep red, oval garnet was responsibly mined by a member of the Tanzanian Women Miners' Association (TAWOMA) in the Tanga region of north-easte...

A stunning orange tourmaline weighing 7.8 carats. Intense colour and beautiful cut‚ this is a show-stopping gem for a dramatic cocktail ring.

A stormy blue pear-cut sapphire from Chimwadzulu Mine, Malawi.

Fancy cut citrine from the Moyo Project.

A beautifully graduated ametrine (amethyst-citrine blend), this 11.13-carat gem shifts from soft yellow at one end to a pale purple at the other.

Interesting and bold citrine from the Moyo Project.