James Avery Black Onyx Ring Retired Sterling Silver Size 6.25 (CGH047665)CASH & GOLD PAWN. James Avery Black Onyx Ring – Retired – Sterling Silver – Size 6.25. JAMES AVERY BLACK ONYX RING – RETIRED – STERLING SILVER – SIZE 6.25. 925 Weight: 5.1 grams. Stone Black Stone Synthetic. Count: 1 stone(s) Size: 1.65 CTW..