Stone Bow Cufflinks in 18 Carat Rose Gold & BloodstoneDescription: These discrete cufflinks are set with bloodstone a beautiful dark green Chalcedony containing subtle red flecks. The deep forest coloring of the stone is perfectly suited to a formal wear setting yet is an original take on traditional black accessories. The cufflinks are made by a family run mechanical engineering workshop who turn the pieces from brass before they are polished to a fine finish and electroplated with 18 carat rose gold.