Sotheby's New York High Jewelry auction achieved a robust $43.4 million, significantly surpassing its $38.7 million high estimate, with 98% of lots sold. A 10.02-carat fancy intense blue diamond led the sale, fetching $8.7 million and marking the highest-priced jewelry lot of the spring season. Fancy-colored diamonds dominated, comprising six of the top ten lots, underscoring strong market demand. Notably, a pair of Art Deco Cartier earclips with Kashmir sapphires soared to $1.6 million, vastly exceeding its $120,000 estimate after intense bidding. Rare Paraíba tourmalines also saw fierce competition, with a 7.70-carat gem realizing $1.4 million, nearly tripling its estimate, reflecting continued strength in exceptional colored gemstones. Over a third of purchases were made online.
Anthony DeMarco is a Senior Contributor at various publications, including The New York Ledger and Forbes. Based in Philadelphia, he specializes in the luxury watch and jewelry industry, exploring it through business, marketing, lifestyle, design, and fashion perspectives. His insights and expertise have also been featured in notable outlets such as Yahoo Finance and Observer.










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