“Through the Eyes of a Gemologist”

– Seeing Gems & Gemology differently Through the Eyes of a Gemologist –

“Through the Eyes of a Gemologist”

Cuboid diamond with a square heart

This photomicrograph shows a yellow cuboid diamond crystal with an unusual internal structure that possesses three whitish cuboid concentric layers as well as a strong inhomogeneous yellow color repartition, rarely encountered in …

read more

Brown graining in a natural diamond

Here is a striking brown internal graining in a natural near-colorless diamond. Brown graining – made of one or more set(s) of brown planes parallel to the octahedron faces {111} – is present in some diamonds that have undergone …

read more
Sous l'Oeil du Gemmologue by Laurent Massi

Latest in Diamond

Cuboid diamond with a square heart

This photomicrograph shows a yellow cuboid diamond crystal with an unusual internal structure that possesses three whitish cuboid concentric layers as well as a strong inhomogeneous yellow color repartition, rarely encountered in …

read more

Brown graining in a natural diamond

Here is a striking brown internal graining in a natural near-colorless diamond. Brown graining – made of one or more set(s) of brown planes parallel to the octahedron faces {111} – is present in some diamonds that have undergone …

read more

Latest in Inclusions

Through the Eyes of a Gemologist (Sous l'Oeil du Gemmologue) by Laurent Massi
Cuboid diamond with a square heart

Cuboid diamond with a square heart

This photomicrograph shows a yellow cuboid diamond crystal with an unusual internal structure that possesses three whitish cuboid concentric layers as well as a strong inhomogeneous yellow color repartition, rarely encountered in …

read more
Brown graining in a natural diamond

Brown graining in a natural diamond

Here is a striking brown internal graining in a natural near-colorless diamond. Brown graining – made of one or more set(s) of brown planes parallel to the octahedron faces {111} – is present in some diamonds that have undergone …

read more
Sous l'Oeil du Gemmologue by Laurent Massi
Through the Eyes of a Gemologist (Sous l'Oeil du Gemmologue) by Laurent Massi

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