Drilling into specific categories, diamond jewellery sales increased by 20 per cent on a year-on-year comparison. Colour gemstone jewellery spiked by 28 per cent compared with 2023 and 43 per cent ...

Drilling into specific categories, diamond jewellery sales increased by 20 per cent on a year-on-year comparison. Colour gemstone jewellery spiked by 28 per cent compared with 2023 and 43 per cent ...

Established in 1931, the Gemological Institute of America (GIA) is the world’s foremost authority on diamonds, colored stones, and pearls. A public benefit, nonprofit institute, GIA is the leading ...