From sparkling multi-million-dollar diamonds to custom designs, here are the most expensive diamond rings in the world that redefines luxury.

A jewellery expert has revealed the estimated values of the Royal Family’s engagement rings ... The Princess of Wales owns the most expensive ring: Princess Diana's iconic 12-carat oval-cut ...

Diamond rings ... of the most expensive diamond rings in the world today, with cultural and historical significance to boot. The ring, which cost the prince about USD 4 million in 1956, is estimated ...

WHEN the late Queen passed away Princess Kate inherited a number of spectacular pieces from her jewellery collection. The ...

Spending a billion dollars to construct a building is no longer the exception. There are many multi-billion-dollar buildings ...

Kate Middleton is the keeper of one of the most iconic ... that legendary ring has mysteriously vanished from Kate’s finger. This has sparked questions and whispers among royal family watchers.

As a thank you to the city, the Ambani family provided ... the Century," and the royal wedding was watched by 750 million people worldwide. This wedding remains the most expensive in British ...

Royal Adelaide Hospital ... Built for billionaire Mukesh Ambani and his family, the 27-story Antillia is often described as one of the world's most expensive residences, ranking up there with ...

The ultimate collector's items, Fabergé's fabled gemstone-studded Easter eggs are considered the pinnacle of luxury. Over 100 years since the House of Fabergé was shut down by Bolshevik ...