Green mountain coffee roasters Double Black Diamond Extra Bold Coffee K-Cups On a richness scale of one to ten, this dangerously dark roast rates a solid eleven. Featuring flavor and aroma tones of semi-sweet cocoa, aged cedar, tropical flowers and old-fashioned caramel, it brews a mildly exotic, faintly smoky but overall well-balanced cup. If you're a fan of coffee with a strong, assertive character and sophisticated, fine taste, these convenient K-Cups® must make their way into your collection. Beverage Type: Coffee; Flavor: Double Black Diamond™ Extra Bold; Packing Type: K-Cup®.