Welcome to Diamond Crown Moulding

Our wide array of decorative moulding styles give you virtually unlimited flexibility to embellish, amplify, even transform your interior space. Match trim to what’s trending and your personal preferences. Tap into traditional or more contemporary decorative looks.

Our white or wood grain finish resists dents and scratches. And all crown moulding profiles are factory finished—ready to cut and install.

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Crown Mouldings

Fireplace Mantles (Marble, Cast Stone, Plaster)

Columns

Center Pieces

Ceiling Tiles

Niche

Custom Design

Recent Projects

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FINISH YOUR SPACE WITH DIAMOND CROWN MOULDING

Explore Products

Diamond Crown Moulding offers something you can’t find anywhere else: complete collections of interior finishings, each of which includes exclusively designed and coordinated mouldings.

Plan Your Space

Create a coordinated room with professional designer flair by selecting from your choice of trim and doors from our Then & Now Collections, your preferred paint colors and more!

Find Inspiration

Browse through our inspiration gallery of finished rooms whether by design Collection, by functional room or to see some surprising “before-and-afters”!