Bring a jewel-like amethyst glow to your cabinetry with Myterra Gemstone Hardware’s Expressions disk knob. A glass-knob style statement made to feel personal in any room.

From Myterra Gemstone Hardware’s Expressions collection, this cabinet disk knob blends the timeless appeal of glass-knob character with an amethyst-inspired, gemstone-like centerpiece. It’s the kind of detail that instantly elevates the look of a cabinet, vanity, or display niche—without needing a full room refresh.

With naturally occurring variation in the stone’s pattern and hue, each knob has its own subtle individuality. The result is decorative hardware that feels quietly one-of-a-kind, perfect for shoppers who love character, storytelling style, and standout finishes.

• Amethyst-inspired, gemstone-like look that adds instant visual interest
• Glass-knob style design with a bejeweled disk centerpiece
• Natural variations in pattern and hue make each knob subtly unique
• Expressions collection aesthetic for decorative, character-forward cabinetry