Vintage Dason Black Onyx 10K Solid Gold and Diamond Mens RingThis is a beautiful old vintage art deco ring for a man. Made of solid gold with a large hand cut onyx stone with a diagonally set raised strip of diamonds in a platinum bar. This ring is very collectible. It is marked "10K Dason". I measures 1" from exterior to exterior, and is very heavy. It truely is a treasure. Thank you for your interest...hope you bid.