A tourmaline single-stone ring. Tourmaline calculated weight 5.79cts, based on estimated dimensions 13.3 by 8.5 by 6.2mms.Stamped 750.Ring size P. 4.9gms. ANo obvious faults other than wear in keeping with age and use. Tourmaline, vivid green hue, with good clarity. 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.