An early 20th century gold opal and old-cut diamond brooch. Opal estimated dimensions of 34.4 by 9 by 3.8mms. Estimated total diamond weight 1.15cts.Length 4.4cms. 9.8gms.

Surface scratches and minor marks.Diamonds appear bright and well matched.Individual size and setting of diamonds prevents accurate colour and clarity assessment. One diamond with slight chip at the girdle.Opal shows good play of colour in green and blue hues. Matrix pitting to the reverse.Electronically tests to reverse as approximately 16ct gold.Fellows uses a Thermo Scientific Nitron Handheld XRF Analyser to test metals. This technology is limited to examining metal to a depth of approximately 8 microns. Fellows does not guarantee the standard of gold or platinum unless an item is hallmarked. Results from electronically tested items should only be used as a guide and with caution, as false readings are possible.Please see the Important Notices for Purchasers for coloured gemstones.Free virtual viewings are available by appointment. Please email jewellery@fellows.co.uk for more information and to book an appointment.Condition reports are offered as a guide only and we highly recommend inspecting any lot to satisfy yourself as to its condition.For any further questions you may have on this lot, please do not hesitate to contact Ben Randall at ben@fellows.co.uk