Two more large carved emeralds were auctioned by Sotheby's this year. From the information given it appears that both are Mughal carvings.
http://www.sothebys.com/en/auctions/ecatalogue/2018/magnificent-jewels-and-jadeite-hk0790/lot.1746.html
http://www.sothebys.com/en/auctions/ecatalogue/2018/arts-of-the-islamic-world-l18223/lot.179.html
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