Gold Tone Black Onyx Diamond Tie Tack Clasp Cufflinks Men's Accessories Set

Gold Tone Black Onyx Diamond Tie Tack Clasp Cufflinks Men's Accessories Set **I do NOT know if they are genuine Onyx or Diamonds** All measurements could vary +/- 1/4": Tie Tack Length: 2" Round cufflinks: 0.75" There is some wear that has rubbed off the gold tone but, they are in great structurally condition...They have been sitting in a jewelry box for years...