18. MICROMOSAIC AND ONYX BROOCH • French import marks for 18 carat yellow gold (750 ‰) • Micromosaic work depicting flower bouquet • Measurements: 4.20 x 3.50 cm • Gross weight: 16.13 grams Overall condition: good, superficial wear in form of scratches. Metal stamped and tested for 18 carat gold Onyx: black hue, opaque, abrasion and small chips Fitting: single pin clasp This condition report is provided for your convenience based on the opinion of our gemmologists. Bonhams is not responsible for any discrepancies between this information and other opinions.