The diamond is seen as a symbol of clarity and strength ... Alexandrite often represents luck and prosperity. Moonstone is well-known for its adularescence, or optical phenomenon that ...

Blue diamonds are considered the rarest and most desired on the market. A particularly big one sold for millions at Sotheby’s on Thursday, scraping just beneath the surface of its $26 million ...

Smaller pieces incorporating minimal diamonds and gold in 14kt to 18kt ... This season, jewellery is being viewed as both a symbol of prosperity and a savvy long-term asset.

The Koh-i-Noor – one of the world’s most famous and controversial diamonds – will be part of a new exhibition at the Tower of London that recognizes it as “a symbol of conquest.” ...