Tag : Diamonds

To what an extent a jeweller can detect treated diamonds

To what an extent a jeweller can detect treated diamonds. Published in Le Diamant, rêve et réalité, 2004.

Author(s): H.A. Haenni

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A natural yellow diamond with nickel-related optical centers

A natural yellow diamond with nickel-related optical centers. Published in Gems & Gemology, 2003.

Author(s): J.-P. Chalain

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Dégâts occasionnés aux diamants taillés

Dégâts occasionnés aux diamants taillés. Published in journal Suisse des horlogers et des bijoutiers-orfèvres, 1987.

Author(s): H.A. Haenni, G. Bosshart

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