Centering upon an oval black opal amid a double frame, decorated with graduated old mine-cut diamonds and tiny rose-cut diamonds, mounted in 14k gold, mid 19th century

- weight 25.4 g
- black opal; 25.00 x 12.00 x 8.00mm, approx weight 12.00cts, dark grey body colour, modest play of colour, blue and violet, in rolling flash pattern, crazed
- total approx diamond weight 2.70cts, H-J/VS1-I1
- in worn condition, one small collet setting and diamond missing from inner row, later addition of opal in bezel setting, some diamonds are chipped
- removable brooch fitting, hinged bale ring

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Condition reports are provided as a courtesy to clients and are a qualified subjective opinion only. All items are sold ‘as is’.