Pair of 18ct gold and diamond 'Boutonniere' earrings, Van Cleef & Arpels, each modelled as a circular-shaped button, the stitch and edge accented with round brilliant-cut diamonds, the diamonds together weighing approximately 2.75 carats, approximately 20.50 mm, signed VCA for Van Cleef & Arpels, French assay and maker's marks, numbered BL139258, post and clip fittings.