New vintage acrylic red blue roses flower buds ring BLACK

New vintage acrylic red blue roses flower buds ring BLACK Quick list New vintage c. 1970s. Probably by Artistic Jewellery (Canadian company!) and made in China. Measurements, size, other varieties to be added soon Clear acrylic centre. Black paint (?) background. Diamond shape top facet drops into another 4-sided flat corners and another 4-sides. This is the only one I have in Black with red and blue roses.