Tag: Costantino Papadimitriou

A remarkable 23.36-carat round brilliant diamond, described as the largest of its kind to appear in the UK market in the past decade, is...

Russian diamond mining giant Alrosa posted a significant improvement in its financial performance for FY2025, with profits rising sharply despite ongoing restrictions imposed by...

African luxury jewellery brand AKANO introduced its newest high jewellery collection, ‘Omenala’, during Paris Fashion Week, presenting the pieces in an exclusive showcase at...

Initiative supports jewelry appraisal education and long-term professional advancement New York, NY. March 11, 2026. Instappraise announces the renewal and extension of its existing educational...

The global platinum jewellery market is demonstrating strong resilience despite ongoing volatility in precious metal prices. Supported by substitution trends away from gold and...