A mid 20th century 18ct gold and platinum, black opal and diamond dress ring.Estimated dimensions of opal 16 by 12.9 by 4.5mms. Stamped 18ct PT. Ring size M. 3.8gms. Overall condition good to fair. General light to moderate wear in keeping with age. Opal slightly loose within setting. Estimated total diamond weight 0.08ct, H-I colour, VS-SI clarity. Diamonds well matched. Diamonds bright. Opal has a dark bluish body colour and displays a distinct play of colour, with predominantly green to blue hues. Small transparent patch near on of the claws. Opal with some light scratches and abrasions. Stamped 18ct PT. 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 Free virtual viewings are available by appointment. Please email hello@fellows.co.uk for more information and to book an appointment.