Vintage Yellow gold Fill and Crystal Pendant Necklace & Chain Victorian Look

This is a really beautiful and unusual necklace. The necklace is gold filled and has a good size oval crystal bezel set into it around the Crystal are several small white stones probably CZ or Crystal Or rhinestone. Has a Victorian look to it. The chain is sterling silver told her neon signs 925.
The chain is 18 inches long. The Pendant is unsigned. Please see the photos for approximate measurements and further details.