Sterling Silver Round Celtic Pendant. Stone Heathergems are handmade from the stems of heather, which is a Scottish plant renowned for its purple bloom. The stems are dried, shotblasted and dyed various colors using natural dyes, then compressed into a block with eighty tons of pressure to block the stems together. The block is then cut into slices and individual pieces are cut, shaped and filled by skilled craftworkers, before being lacquered to finish. Piece is set into a Sterling Silver fitting. This Item Is Imported. Please Allow 4-6 Weeks For Delivery.