Emerald and diamond tie pin, circa 1910, Vienna 1900: An Imperial and Royal Collection, 2023

Emerald and diamond tie pin, circa 1910, Vienna 1900: An Imperial and Royal Collection, 2023

Exceptional' Collection of Royal Jewels Coming to Auction This Fall

Jewellery, Watches and Objects of Vertu (12 Sep 23) by Noonans Mayfair - Issuu

Diamond bandeau, circa 1840, Vienna 1900: An Imperial and Royal Collection, 2023

Emerald and diamond tie pin, circa 1910, Vienna 1900: An Imperial and Royal Collection, 2023

Diamond brooch, circa 1936 and a diamond tie pin, Vienna 1900: An Imperial and Royal Collection, 2023

Sotheby's Vienna 1900: An Imperial and Royal Collection, 6 November 2023

Vienna 1900: An Imperial and Royal Collection, 2023

Sotheby's Vienna 1900: An Imperial and Royal Collection, 6 November 2023