#1502 Diamond Optic 7" Rolled Edge Vase pictured on a 1927 Catalog page - on page 111 of Heacock's Fenton Glass, the First Twenty-five Years. It must be from a different time frame as ruby isn't listed as a color in the "Made Only" in list which includes: "Plain Rose, Plain Green and Orchid Colors".
Measures 7 1/4" Tall (7" to bottom of rolled rim), 4 1/2" inside diameter at the top, 3 1/4" Base. The 2 seams are not polished.