UP FOR YOUR CONSIDERATION IS THIS ESTATE ANTIQUE ART DECO SOLID 10K YELLOW GOLD FILIGREE DIAMOND RING. THIS RING HAS A STUNNING DESIGN AND IS WELL MADE. MAKER’S MARK: SIGNED BY MAKER “JUB” ALONG WITH “10K”; WAS TESTED BY A FINE JEWELER TO BE SOLID 10K GOLD, NOT PLATED.