
“True Glass” denotes the Diamond Standard for perfection in glass manufacturing, offered only by Saint-Gobain Glass India. Just like how Cut, Colour, Clarity and Carat-weight are the four criteria for judging the worth of a diamond, we at Saint-Gobain have conceptualized the True Glass test to know the true worth of glass, a substance once considered as valuable as a diamond, and still among the most fascinating substances known to man.
The following are the three criteria on which the quality of glass can be judged.

True Clarity is defined by the following.
True Clarity is attained through
True Clarity Illustrated


True Thickness is defined by the following.
Consistency in
True Consistency is attained through
True Thickness Illustrated

Thickness Tolerances


True Colour is defined by the following.
True Clarity is attained through
