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

Also, check out the most expensive pieces of jewelry ... This internally flawless diamond remains one of the most coveted gems in the world. The Hope Diamond (Estimated $350 Million) One of ...

This is an example of a raw, natural amblygonite stone ... rise in popularity of this unusual stone. The Most Expensive Black Diamond in the World It's difficult to ascertain what the most ...

Gemstones have been a topic of fascination to human beings for centuries, not just for their beauty, but also for how rare they are, what they symbolise, and that they are worth millions.

Dubbed the ‘Spirit of the Rose’, the rare pink diamond is derived from the biggest raw stone ever ... Among the 10 most expensive diamonds ever sold in the world, pink diamonds account for ...

Diamonds have long been a symbol of wealth, power and prestige. Some of the most exquisite diamonds in history have fetched record-breaking prices at auction, often ending up in the hands of royals, ...