Sotheby's is bringing a new online auction to Abu Dhabi, with bidding now open until July 10. The Abu Dhabi Collectors’ Edit: Materiality sale explores how exceptional materials unite some of the world's finest luxury objects. Featuring more than 30 lots with a combined estimate of $6.6 million to $9.7 million, items include watches, loose gemstones, jewellery, a Birkin bag and even a Bugatti, celebrating the craftsmanship that transforms rare materials into highly coveted creations.