TWO BOULDER OPAL BROOCHES 1st: Boulder opal brooch with flower motifs Length 5.8cm, width 2.7-3.1cm 2nd: Boulder opal brooch Length 4.0cm, width 3.4cm Total weight approx. 49.5g (2) Footnotes: OVERALL CONDITION Light surface wear to unhallmarked yellow metal (testing as 7-8ct gold). Reverse of one brooch stamped 9ct. BOULDER OPAL 1st displaying orange, green and yellow play-of-colour with an orangish-brown matrix visible to the sides and back of pendant, cracks eye visible, particularly to reverse. 2nd displaying blue, violet and green play of colour with a dark brown matrix visible to the sides and back of pendant. 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