Just like the alexandrite gem, the color of this distinctive octagonal knob changes color right before your eyes. Under fluorescent lighting it's a pretty pale blue, and in natural light or under an incandescent bulb it shifts to a lovely lavender color. Made of German crystal and a solid-brass base, it comes in an array of our most popular finishes.

Crystal Cobalt Blue Octagonal Crystal-Glass Door Knobs have a fresh and elegant look that's never out of style. First offered in the 1850s, their popularity peaked at the turn of the century. Our modern reproductions feature a solid-brass shank for added durability. An array of classic finishes give you options for every room in the house.

Just like the alexandrite gem, the color of this distinctive square knob changes color right before your eyes. Under fluorescent lighting it's a pretty pale blue, and in natural light or under an incandescent bulb it shifts to a lovely lavender color. Made of German crystal and a solid-brass base, it comes in an array of our most popular finishes.

Sparkling fluted glass knobs were a popular choice in the 1920s and 30s. Bright and cheerful, they pair well with the slim and stylish Art Deco hardware of the day. Our modern reproductions are made of top-quality blue crystal glass and a solid brass shank for added durability.

Add a pop of color to your cabinets or furniture with this sapphire-blue square knob. The combination of facets and a knurled pattern at the base creates a sparkly pattern reminiscent of your favorite gem. Made of German crystal and a solid-brass base, it comes in an array of our most popular finishes.

Add a pop of color to your cabinets or furniture with this cool aqua octagonal knob. The combination of facets and a knurled pattern at the base creates a sparkly pattern reminiscent of your favorite gem. Made of German crystal and a solid-brass base, it comes in an array of our most popular finishes.

Add a pop of color to your cabinets or furniture with this sapphire blue octagonal knob. The combination of facets and a knurled pattern at the base creates a sparkly pattern reminiscent of your favorite gem. Made of German crystal and a solid-brass base, it comes in an array of our most popular finishes.

This Victorian fixture shade is hand blown satin etched blue-grey glass with a raised floral pattern and measures 6 3/4-inch tall by 8-inch in diameter.

Add a pop of color to your cabinets or furniture with this cool aqua square knob. The combination of facets and a knurled pattern at the base creates a sparkly pattern reminiscent of your favorite gem. Made of German crystal and a solid-brass base, it comes in an array of our most popular finishes.