Découvrez les nouvelles techniques, les évolutions des consommateurs et les études du secteur.
Image · Legor / TritoneTexte disponible en anglais et en chinois simplifié ou traditionnel.
Image · CIBJOSavoir-faire et technologiesCIBJO examines how AI, blockchain, connected devices and data analysis are changing production and retail. The report also considers data governance, privacy and the need to preserve craftsmanship as digital tools spread.
Image · CIBJOSavoir-faire et technologiesCIBJO reviews laboratory practices, technical requirements and testing protocols. The focus is comparability and trust in gem reports, including terminology harmonisation; this is an industry report, rather than a new universal certification scheme.
Image · CIBJOSavoir-faire et technologiesThe report previews jade and opal references developed by expert groups. Its jade section links Chinese trade names with Western terminology. A new jewellery academy pairs laboratory teaching with workshops and placements alongside master artisans.
Image · GIASavoir-faire et technologiesGIA researchers review cut-quality assessment through light return, contrast and human perception. The article explores three-dimensional modelling and movement, explaining why proportions alone cannot describe every aspect of a diamond’s visual appeal.
Image · Legor / TritoneSavoir-faire et technologiesLegor announces a partnership with Tritone to bring MoldJet technology into its 3D Metal Hub. The manufacturer describes work on gold and platinum materials and complex components, aimed at supporting new design and production workflows.
Image · LegorSavoir-faire et technologiesLegor’s JCK technology preview covers 950 platinum grain alloys, nickel- and copper-free Modern Electrum, and rhodium- or ruthenium-based black finishes. It also introduces custom plating development and metal additive-manufacturing services.
Image · GIASavoir-faire et technologiesGIA announces redesigned reports and origin services for opal, peridot and demantoid garnet from January 2026. The release also describes recently added origin determination for untreated jadeite and omphacite jade from Myanmar or Guatemala.