Hereditary Grand Duchess Stephanie of Luxembourg wears her tiara of diamond butterflies and its coordinating earrings at the National Day Gala, June 2016; the suite has been in Stephanie’s collection since at least 2014

Marie-Astrid of Austria wears the Emerald Peacock Necklace Tiara (borrowed from her brother, Grand Duke Henri) at the pre-wedding gala for her nephew, Hereditary Grand Duke Guillaume of Luxembourg, October 2012; see another view of the tiara here!