of oval-shape, centred with a section of royal blue guilloche enamel, with embossed diamond set heart and bow motif, within a border of old-cut diamonds, set in silver, and backed in gold, 4cm wide, 18.6 grams. Condition: With some discolouration to the back. Category: Jewellery & Gemstones/Brooches & Pendants Estimate: 250-300 GBP