Hello! Thank you for contacting Mearto with your appraisal inquiry, and I apologize for the delay. Considering these images, this item is: A vintage diamond and gold ring. This ring is in good condition with wear-marks present on the ring. All of the settings are in good shape. The facets of the diamond do not appear to be dulled, and the color and clarity of the stone are nice. Given the condition of this piece, and completed auctions of similar items, a fair market estimation is 800-1200 dollars.