DIA-GLO™ buffing compound: Light Granite. 1 Liter. Dia-Glo™ buffing compounds are specifically formulated to achieve the best possible finish on stone surfaces. Easy to use, they never mark the stone in any way and yield incredibly high gloss finishes in a very short time. These compounds can be used in stone fabricating shops, for floor restoration and as a maintenance buffing compound. Dia-Glo™ L is for light colored granite.