The auction for a diamond-studded Master Chief helmet has ended, with the one-of-a-kind Halo item selling for $34,300.As revealed previously, it features 25,000 Swarovski diamonds and weighs 5kg.

The Duchess of Cambridge's halo engagement ring has a sapphire and diamonds (Getty) For a unique take on the design, the timeless halo can be added to any of the 2019 trends. Support free-thinking ...

Cartier’s diamond halo designs, Graff’s bespoke settings – and the always classic three-stone ring. STORY SCMP Style Reporter. May 27 , 2022.