Auvergne sapphire, round brilliant, 0.21ct

Auvergne sapphire, rectangular cut-corner, 1.23 ct, teal

Auvergne sapphire, keystone cut, 1.40ct

Auvergne sapphire, cushion cut, 0.59ct

Oval-cut sapphire from Auvergne, 0.56ct

Auvergne sapphire, oval cut, 2.28 ct, blue, natural unheated