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.

The simple elegance of the Classic Rosette Door Set with Egg and Dart Crystal-Glass Knobs complements a variety of architectural styles. P. and F. Corbin originally pictured this handsome, neo-classical design in their 1905 door hardware catalog. The distinct knobs highlight the repeating border detail and floral crown center, giving you added sparkle and a lifetime of beauty and performance. Finely crafted from solid brass, it comes in a host of period finish options.

Inspired by the work of French furniture designer Pierre Chareu, the Emerald collection offers a hint of 1930's glamour. The stepped geometrical silhouette and faceted crystal of this cabinet knob is suited for vintage deco and mid-century interiors alike. Choose from an array of classic finishes.

The simple elegance of oval crystal knobs brings effortless Victorian style to virtually any space. Seven finish options for the shank.

Our delightful Rose Design Clear-Glass Cabinet Knob (1 1/2-Inch Diameter) brings a hint of sparkle to your kitchen or bath. This versatile style is suited to a variety of interiors. Its solid-brass threaded insert allows for invisible rear mounting.

Colonial, Craftsman, Mid-Century Modern - the Quincy Rosette Door Set with Old Town Crystal Glass Knobs says it all. With finish options ranging from polished chrome to oil-rubbed bronze, you can tailor the look to every room in your house. Finely forged from solid brass and updated with spring-assisted mechanics, this straight-forward design will give you a lifetime of beauty and quality performance.

This Classical and Victorian style fluted octagonal knob has a starburst patterned base that shows through the top giving it added sparkle. The German etched crystal sits on a solid brass base, offered in six finishes.

Accent every door in your house with this wonderful Renaissance-Revival Rope Rosette Door Set with Egg and Dart Crystal-Glass Knobs. Inspired by P. and F. Corbin's elegant Mantua pattern of 1905, this reproduction is finely crafted from solid, forged brass and crystal. Choose from an array of period finish options.

Colonial, Craftsman, Mid-Century Modern - the Quincy Rosette Door Set with Providence Crystal Glass Knobs says it all. With finish options ranging from polished chrome to oil-rubbed bronze, you can tailor the look to every room in your house. Finely forged from solid brass and updated with spring-assisted mechanics, this straight-forward design will give you a lifetime of beauty and quality performance.

The Prairie plate's subtle Craftsman curve readily complements the classic sophistication of the round crystal knob. Available in your choice of seven elegant finishes, this doorset lends style variance that spans all eras.

Colonial, Classical and Victorian style come together in this hexagonal diamond cut knob. The German crystal sits on a solid brass base, offered in six finishes.

From the White House to your house, our imposing Egg and Dart Door Set with Keyhole and Matching Crystal-Glass Knobs is at home in any formal setting. The large back plates and knobs, lavished with traditional neo-classical designs, add instant elegance to your doors. Inspired by Corbin's 1905 Mantua pattern, our modern recreation is finely made of solid forged brass and crystal. Enduring quality, simple installation, and our five year warranty make this an excellent choice for restoration and new construction alike.

Express your love of fine design with this imposing brass door set. Multi-faceted oval crystal knobs and large plates, lavished with traditional neo-classical designs, add instant elegance to your home. A high quality, skeleton key lock completes the vintage look. The lock itself is made to the highest standards, ensuring trouble-free performance and reliable privacy. Enduring quality, authentic period style, and our five year warranty make this an excellent choice for new construction as well. Choose from an array of popular finishes.

Bright, fresh and modern - this striking Lido Cabinet Knob (1 5/8-Inch Square) is sure to be the focal point of your kitchen or bath. Made of dazzling, clear crystal with a solid brass base, it has the quality and style your home deserves!

Colonial, Classical and Victorian style come together in this faceted oval knob. The German crystal sits on a solid brass base, offered in six finishes.

Express your love of fine design, with the imposing Egg and Dart Design Door Set with Chateau Crystal Glass Knobs. Multi-faceted, uniquely shaped knobs and large plates, lavished with traditional neo-classical designs, give your doors instant elegance. Enduring quality and simple installation make this an excellent choice for any new or vintage home.

Elegant simplicity perfectly describes this classic New York Mortise-Lock Set with Ovolo Crystal-Glass Knobs and Keyhole. The crisply tailored plates and brilliant egg and dart bordered knobs proclaim your refined taste, whether your style is Victorian, Craftsman or Classical in tone. Though the vintage originals were typically made of brass plated-steel, our substantial reproduction is forged from durable and beautiful solid brass. A heavy-duty mortise lock and two skeleton keys completes the set. Made to the highest standards, this lock guarantees you trouble-free operation and reliable privacy. Choose from an array of classic finish options.

Dazzling crystal knobs and richly decorated plates make this mortise lock set a wonderful choice for any formal interior. Introduced by Yale & Town around 1910 as part of their popular Flemish Renaissance line, this late Victorian design is every bit as appealing today. Finely crafted from solid, forged brass in six popular finishes.

The Grandeur Fifth-Avenue Rosette Door Set with Clear Crystal-Glass Baguette Knobs has a universal appeal that works well with almost any home. Constructed of solid forged brass, this classic design is exhibited in refined detail, while smooth, yet sturdy mechanics offer silk-like operation. Easy and quick installation makes restoration or new construction efficient and exact.

Dazzling Waldorf crystal knobs add a sophisticated flair to this lovely classical-revival style door set. Inspired by P. & F. Corbin's circa 1905 Como pattern, with its beaded borders and graceful foliage, the Meadows design adds instant elegance to your doors. Originally produced in stamped, plated steel, our modern recreation is top quality forged brass, designed for lasting quality and performance.

Our Lowell Cabinet Knob (1 3/8-Inch Diameter) brings an elegant to any room. Made of dazzling, clear crystal glass with a solid-brass base, it comes in a host of popular finishes. Bright, fresh and full of sparkle, it is sure to be the focal point of your kitchen or bath.

Cut like a diamond solitare, this exquisite Medium Brookmont Crystal-Glass Cabinet Knob (1 1/4-Inch Diameter) is truly jewelry for your home. Amazing clarit and crisp facets create a brilliant play of light. Mounted on a solid-brass base, it comes in an array of popular finish options.

Introduced by Yale & Town around 1910 as part of their popular Flemish Renaissance line, our Largo Mortise-Lock Set with Matching Crystal-Glass Knobs is every bit as appealing today. With its elegant scrollwork and lush, classical foliage, this lovely set complements every formal decor. You'll find the oval knobs as pleasing to the hand as to the eye, and the finely crafted solid, forged-brass back plates come in a host of period finish options. A heavy-duty mortise lock and two skeleton keys complete the set. Made to the highest standards, this lock guarantees you trouble-free operation and reliable privacy.

Dazzling crystal knobs and richly decorated plates make this a wonderful choice for any formal interior. Introduced by Yale & Town around 1910 as part of their popular Flemish Renaissance line, this late-Victorian design is every bit as appealing today. Re-sized from the original to accommodate modern pre-drilled doors, this vintage design is paired with a tubular latch for trouble-free installation. The Largo is finely crafted from solid forged brass to provide you a lifetime of quality and enjoyment.