shop › VINTAGE BLACK ONYX STERLING CUFFLINKS Image 1 of 2 Image 2 of 2 VINTAGE BLACK ONYX STERLING CUFFLINKS $150.00 hand carved black onyx with a gold plated sterling silver inlaysimple and elegant.¾ x ¾ All sales final. Add To Cart Added! hand carved black onyx with a gold plated sterling silver inlaysimple and elegant.¾ x ¾ All sales final.