An Art Deco platinum and gold, emerald and diamond geometric brooch. Estimated total diamond weight 5 to 5.50cts, predominantly G-I colour, VS2-SI2 clarity. Length 5.8cms. 12.5gms. Overall condition good. General light to moderate marks and wear in keeping with age. Emerald collets possible not original/ replacements. Diamonds well matched. Few appear to be below I colour and SI clarity. Diamonds bright. Emeralds are a medium slightly bluish green hue, well saturated, with some typical inclusions. Emeralds in good condition with minor abrasions. Some surface reaching inclusions, with associated small cavities. Width 2cms. White metal tests as platinum. Yellow metal tests as approximately 9ct 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. 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