Most Expensive Necklace In The World 2024 Uk. The etcetera burmese ruby necklace is considered the most expensive ruby necklace in history as it was sold for up to $6.4 million at the christie’s hong kong. The world’s fair necklace was unveiled sunday at a tiffany event.
Kate, duchess of cambridge wearing the nizam of hyderabad necklace in 2019 (image: A magnificent tiara of natural pearls and diamonds, which has been in the same italian royal family for more than 150 years, is expected to fetch as much as £1.