With the year officially done and dusted, Professional Jeweller looks back on the most important trends and stories of 2015 and the lessons that can be taken from them. Coloured gemstones are still hot property
Hope Spinel
Findings from the Knight Frank Luxury Investment Index (KFLII) have been unveiled, highlighting the growing significance of coloured gemstones and
A rare British-owned gemstone sold for a record price of $30,000 (£19,699) per carat at Bonhams Fine Jewellery sale in