From brilliant blues to fiery reds, discover how nature crafts diamonds in every color, and why some shades are rarer than ...

Through her gem portfolios, Hangartner works with clients to use gemstones for wealth preservation. With the diamond market in turmoil, only exceptional stones in size and quality, especially coloured ...

Centrepiece – Coloured gemstone at the centre of a ring creates eye-catching statement pieces. A stunning ruby surrounded by a halo of diamonds adds a royal flair, while a deep blue sapphire in ...