Matthew Calvin Origin Studs - GoldAn ear stack essential. Add texture with these unique studs, featuring the Origins hand texturing on a simple circular charm. Inspired by Matthew Calvins original experimental designs, the Origins collection explores the juxtaposition of textures alongside high polish finishes. Wear these studs solo for a minimalist look, or stack with hoops from the Origins collection for maximum impact. Care All of Matthew Calving jewellery is made in solid Sterling