Zirconia is metal-free and closely mimics natural enamel — best for front teeth. PFM combines a metal base with a porcelain layer, a reliable mid-range choice for molars. Gold wears at nearly the same rate as natural enamel, making it exceptionally durable and gentle on opposing teeth.
Zirconia vs PFM vs Gold: Which Crown Is Right for You?
Every crown material has real trade-offs in strength, looks and cost.