Brilliance is a defining quality in jewellery, influencing customer perception and purchase decisions across the UK trade. It refers to the way light reflects and refracts within gemstones and finished pieces, enhancing their visual appeal and value. Jewellery Focus covers brilliance from multiple angles, including advances in gemstone cutting, polishing techniques, and innovations by manufacturers to maximise sparkle. Our reporting provides jewellers, designers, and suppliers with insights on consumer demand for highly brilliant stones, the impact of technology on enhancing brilliance, and trends driving buying decisions in both luxury and accessible markets.