International Design Collection (IDC) Share: Design - Sales Centers International Design Collection (IDC) Visit Website 590 Quivas Street Denver, Colorado 80204 (303) 557-0999 About Map About Collective of interior design showrooms featuring custom kitchens, bath and kitchen fixtures, lighting, hardware, rugs and carpeting, hardwood flooring, fireplace, home automation and more. What's Nearby? Distance: 5 10 15 20 25 50 mi.