vintage blue roses BROOCH signed floral jewelry pin & pendant white green gold

vintage brooch
color: blue, green, white & gold

oval-shaped jewelry pin
could also be used as a pendant (see last photo)
white stone center w/ glossy finish
painted blue roses & green leaves in center
gold tone metal border
bar pin closure
signed on back but unable to read clearly

length: 2"
width: 1.75"

excellent condition