Early 20th century Russian diamond scroll collar necklace by Vassily Finikov, St. Petersburg, reputedly by Bolin and gifted in 1905 to Duchess Cecilie of Mecklenburg-Schwerin, converting to a tiara,
Gold and diamond snowflake pendant necklace by Van Cleef & Arpels, the central cluster of branching star form, on a flexible chevron collar of fishbone style baton fringes,