Pippa Middleton swirled into Barts hidden speakeasy bar in Chelsea for the W&W Jewellery party hosted by Katie Readman, in the glitziest, prettiest diamond necklace. It was so sparkly, it had the whole room turning discreetly to have a peek (and then another peek).
Astrid Harbord and Alice Naylor-Leyland played dress-up with pearls while David Harbord, Daisy Fellowes and Susanna Warren decamped to the corner, nattering away over amethyst-coloured cocktails and bejewelled cupcakes (edible, obviously) before heading home swinging very heavy goodie bags from their arms.