Three highly important necklaces — dubbed the “Tremendous Trio” because of their phenomenal proportions — will headline Sotheby’s Magnificent Jewels and Jadeite Spring Sale in Hong Kong. Among the trio is “The Red Emperor,” a necklace set with 60 pigeon’s blood rubies weighing 104.51 carats. Estimated price: $11M. See the rest of the trio at our blog. Click link. http://susaneisen.thejewelerblog.com/