"Y" not do some online shopping? Jayne's 2019 Y Flower Necklace is dainty and flattering for low necklines. It's suspended from the gunmetal chain is a rose gold pave flower pendant and a long rose gold pave bead hangs on the bottom of the anchor chain.
18" around the neckline and the long drop is 9" with an additional 2" for the spike at the bottom.