10/09/2026
l Three ways to color gold. Three different techniques.
🟤 Enamel— adds color through a glass-like coating.
🟤 Guilloché enamel — combines intricate engraved patterns with translucent enamel.
🟤 PVD coating— creates a thin, durable layer of color on the surface.
Each technique transforms the look of gold, but does it change its weight?
After what you’ve learned, what do you think?Does coloring gold make it heavier?
