AN EDWARDIAN PLATINUM, SAPPHIRE, AND DIAMOND BROOCH Designed as a heart centering a bezel-set heart-shape sapphire measuring approximately 8.50 x 10.40 x 4.03 mm, within a garland style border, suspended from a bow, set throughout with old European, single, and rose-cut diamonds, approximate total diamond weight 2.60 carats, millegrain accents, length 2 3/8 in. Footnotes: Accompanied by an AGL report, numbered 1152456, dated December 3, 2025, stating that the sapphire is from Australia with no gemological evidence of heat treatment. For further information on this lot please visit Bonhams.com For further information about this lot please visit the lot listing