Dynamic Stone Tools 2cm vs. 3cm Stone Countertops: Which Thickness Is Right? Countertop thickness is one of the most impactful — and least discussed — decisions in a stone countertop project. The difference between 2cm and 3cm affects appearance, structural requirements, edge ... 2cm stone 3cm stone countertop thickness fabricator granite homeowner marble stone countertop stone selection Apr 6, 2026