Professionally measured and cleaned prior to placing for sale. Relief of globe above finger is approximately 5/8”. Widest part of ring is 5/8”. Approximately 1/8 inch bandwith. A very nice, substantial ring and great show piece for cocktail party or casual wear. No other marking on ring. Well cared for from a smoke free home. Returns are not accepted so please ask questions beforehand. Thanks for stopping by my closet!