Pair of beautiful enamel rings, one sterling silver, NWOT

Beautiful enamel rings White flower ring is hallmarked 925 sterling (with gold plate over top I believe) and is size 6.5 Band ring is goldtone and is size 7.5 Never worn. Selling some of my sister's collection for her. I paired them together because the colours match nicely I will include a box I have a smoke-free pet-free home and use recycled packaging where I can