Vintage art deco snowflake ? Brooch Austrian crystal stones STUNNING

This is absolutely amazing! This is a dome style shape silver and made with the highest quality Austrian crystals same as swavorski, it is a square with rounded edges, reminds me of a snowflake! This was from an estate with other pins that were similar and signed ,this is unsigned but possibly a coro, Kramer, Weiss, regency, juliana? The person that had this had others signed in those brands that looked similar to this. measured from the back it's 1". This said to be from the 30's or 40's. This has round stones paved and then 4 prong set marquis stones and a round prong set in the middle. listing vintage and new jewelry daily, bundle and save, reasonable offers welcome. I sell in my closet and have tons of other brands similar to list such as Bridgerton, Julie Vos, St John, Zara, coro, vior,Donald stannard, lisner, renoir, Eisenberg, Christian dior,Givenchy, ciner, carolee's, hobe, Ben amun, Perez sanz, suarti, lois hill, Tiffany and co, juliana, hattie Carnegie, deliza and elster, miriam haskell, trifari, Vendome, Alexis bittar, Judith jack, kjl, vargas, Sherman, Nolan Miller, Elsa peretti sharra Pagano, Jill Fagin, Heidi daus, Jay feinberg, Germany, Japan, Hong Kong, Simon ju, Thelma deutsch, Erwin pearl, monet, Napier, Cynthia Daniel, Elizabeth Taylor, Anne klein, les Bernard, silpada, Sorrell, verdura, Joan rivers, pandora, monies, Gerard yosca, van cleef, regal rose, Jean Schlumberger, buccellati ,and more, so keep a look out I list daily!