Vintage 10k Gold Filigree Crazy Lace Agate Floral Brooch

Vintage 10k Gold Filigree Crazy Lace Agate Floral Brooch Grey Blue Green Red Yellow Thinly intricate Metal work about 3"X3" JSP acid tests between 10k and 14k Gold Deep Scratchings on bottom edge of a stem makes it a bit sharp (Deep Scratching to test for Gold Fill) Silver Not Detected Nonmagnetic Not Marked I am happy to give a home polish cleaning before shipping Signs of possible welded repair Good Condition Please see photos I am open to questions