This handful of Easter appearances are all within the Queen's Three Strand Pearl Necklace and
Queen Mary's Button Earrings phase.
1989: Gold Trellis Brooch
1996: Modern Ruby Brooch
2003: Pearl Trefoil Brooch
2005: Cullinan V Brooch
2006: Flame Lily Brooch
2007: Centenary Rose Brooch
2009: Jardine Star Brooch
2011: Pearl Trefoil Brooch
2012: Cambridge Pearl Pendant Brooch
2013: Jardine Star Brooch
2014: Aquamarine Clip Brooches
2015: Sapphire Chrysanthemum Brooch
2016: Frosted Sunflower Brooch
2017: Queen Mother's Shell Brooch
2018: Pearl Triangle Brooch
2019: Flower Basket Brooch
2013: Jardine Star Brooch
2014: Aquamarine Clip Brooches
2015: Sapphire Chrysanthemum Brooch
2016: Frosted Sunflower Brooch
2017: Queen Mother's Shell Brooch
2018: Pearl Triangle Brooch
2019: Flower Basket Brooch
The last few years have been mostly pearl and diamond brooches with a dash of the Queen Mother's collections, all worn on happy Easter pastels. Which brooch do you think we'll see next?
Photos: Getty Images/Corbis/PA