On Wednesday, Nov. 13, luxury auction house Sotheby's announced that a Georgian-era 300-carat necklace from the 18th century sold for $4.8 million, over twice its estimated price.

May 25, 2023 Bulgari’s Dazzling Sapphire and Diamond Necklace Just Sold for $3.4 Million at Auction The bling has a giant 118.5-carat “royal blue” gem at the center.