Tanzanite—a rare, blue-violet gemstone found exclusively in Tanzania—is prized in the jewellery trade for its vibrant hue and scarcity, resonating strongly in both bridal and statement designs. Its limited supply and grading sensitivity present unique sourcing, pricing, and consumer communication challenges. Jewellery Focus delivers trade-focused coverage of tanzanite’s relevance to the UK market, including grade differentiation, ethical and geopolitical sourcing considerations, pricing trends, design innovation, and marketing strategies. Our reporting supports gem dealers, manufacturers, designers, and retailers with practical insights on managing supply constraints, enhancing consumer education, integrating tanzanite within collections, and leveraging its rarity to create commercial differentiation.