unfortunately there's no way to date specifically for color; the color is consistent with age however. I also have PRESCUT pieces in this color....
yes, there are examples of #410 vases in emerald green Glass Etch and Pattern Gallery (chataboutdg.com)
check Bischoff
matching teapot Selby Noritake Teapot Teal Blue Roses Transferware Gold Trim Hand Painted 6" | #3873077978 (worthpoint.com)
similar in green; Vecchia Murano c1989 Vecchia Murano Italy Green Bud Vase Hand Painted And Mouth Blown 24k Gold 1989 | #4683060781...
also known as a canopy pin hub crystal canopy pin hub - page 1 | WorthPoint
check Paden City #444 covered candy; not seeing exact match for the etch Glass Etch and Pattern Gallery (chataboutdg.com) Search: paden city 444...
the shape is typical for margarita; tho' often taller [ATTACH]
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