BLACK DIAMOND X BLACK DIAMOND OG x XXX OG INDICA Black Diamond X is a hard-hitting and deeply relaxing Indica derived from Black Diamond OG and our very own award-winning XXX OG. OG lovers will appreciate the classic scent and palette of this exciting new cross. These colorful, trichome-filled, dense buds emit an earthy and musky aroma with diesel undertones and have a savory flavor profile to match. Black Diamond X provides total body relaxation and a euphoric head buzz that work together to help alleviate tension, pain, and stress.