James Avery Sterling Silver Retired Dinasour Ring Size 8 3/4DETAILS: Maker: James Avery Measurements: Size 8 3/4; Approximately 1/4 inch at the widest point. Weight: 4.1 Grams. The item “James Avery Sterling Silver Retired Dinasour Ring Size 8 3/4″ is in sale since Friday, November 13, 2015. This item is in the category “Jewelry.