The Köchert Archives have revealed that a Köchert Diamond Tiara currently on display as the ‘Thun-Hohenstein Tiara’ in the ‘Dynastic Jewels’ Exhibition at the Hôtel de la Marine in Paris was among the Wedding Gifts to Archduchess Marie Valerie of Austria in 1890.
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on April 2, 2026, 6:48 pm

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