https://www.diamondworld.net/news/sean-gilbertson-to-step-down-as-gemfields-ceo-on-july-15 https://media.assettype.com/diamondworld/2026-07-02/luai60xu/Sean-Gilbertson.jpg diamondworld en 2026-07-02T06:21:46.974Z Sean Gilbertson to Step Down as Gemfields CEO on July 15 Gemfields, Sean Gilbertson, David Lovett, CEO transition, coloured gemstones, ruby mining, Mozambique, Montepuez Ruby Mining, leadership change, gemstone industry https://www.diamondworld.net/news/gucci-unveils-high-jewellery-collection-featuring-coloured-gemstones-across-four-design-families https://media.assettype.com/diamondworld/2026-07-01/19949sy9/Gucci.jpg diamondworld en 2026-07-01T05:50:23.311Z Gucci Unveils High Jewellery Collection Featuring Coloured Gemstones Across Four Design Families Gucci, High Jewellery, Coloured Gemstones, Diamonds, Paraíba Tourmaline, Colombian Emeralds, Horsebit, Marina Chain, Luxury Jewellery, Diamond World