Gemstone vs Piazza
Where Gemstone belongs to Benjamin Moore's range, Piazza is a Tikkurila color. Hue-wise, Gemstone belongs to the beige family and Piazza to the beige-greige family. Piazza (LRV 65) reflects noticeably more light than Gemstone (LRV 44), a difference of 21 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 30.5, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Gemstone vs Piazza Simulated Comparison
5 simulated room previews — drag the slider on each to see Gemstone on one side and Piazza on the other.
Digital color is approximate. These simulations are generated from the manufacturer's hex values and overlaid on grayscale room photos — your screen's calibration, brightness, and viewing angle all affect how they render. Before committing to either color, test physical samples in your own space under the light you actually live with.
More Gemstone comparisons
See how Gemstone stacks up against other well-photographed colors across different brands and tones.








































