The cluster weighs around 510 kilograms or 2.5 ... the country earned around half a billion dollars through the export of gems, cut diamonds and jewellery. "I have never seen such a large specimen ...

Among the top diamond jewels in the sale are: A pair of Harry Winston diamond cluster earrings featuring two D-flawless Type IIa diamond pendants, each weighing more than 10 carats. Its estimate ...

The rings are also often harbingers of engagement ring trends to come, whether that means Princess Kate reviving the floral cluster halo design or Selena Gomez cementing the marquise-cut diamond ...