BOULDER OPAL BROOCH/PENDANT BROCHE/PENDENTIF OPALE BOULDER • French import mark for 18 carat yellow gold (750 ‰) • Oval boulder opal weighing approximately 27 cts • May be worn as a brooch or pendant • Measurements: 5.3 x 4 cm • Gross weight: 28.98 grams Footnotes: CONDITION REPORT Overall condition: good, wear in form of minor scratches Opal: white with green, orange and violetish blue play of colour, scratches Please note that this stone has not been tested for origin of colour in a gemlab ​ Fitting: single pin clasp with safety catch secure, foldable pendant bail Marks: '750', engraved with initials 'MN' 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. For further information on this lot please visit Bonhams.com For further information about this lot please visit the lot listing