Explore our personalized collection of Engraved Onyx stone Cufflinks. Unique gift with Your own engraver. Onyx cufflinks with a unique engraving made only by our brand on a natural onyx stone. Personalized onyx cufflinks made of Solid silver or solid silver 18K gold plated and natural onyx gemstone. The high-quality, shiny surface of the stone is obtained by polishing for 7 days.