SGG DIAMENT GLAZING IN CHENNAI. Saint-Gobain Glass Diamant is a type of decorative glass known for its clarity and transparency. It features a subtle texture that diffuses light, providing privacy while allowing ample natural light to pass through. This glass is often used for doors, windows, and interior design applications. SGG DIAMENT GLAZING CONTRACTOR AMBATTUR. SGG DIAMENT GLAZING FABRICATOR MADHAVARAM.