GEMSTONE NECKLACES Half Moon London Blue Topaz Necklace NextGEMSTONE & Brass Short Necklaces Half Moon London Blue Topaz Necklace Half Moon London Blue Topaz Necklace $178.00 Crystal center gold plated brass half moon on a strand of London Blue topaz and brass beads. This necklace is 17” long with an 18k clasp closure. Add To Cart Facebook0 Twitter LinkedIn0 Reddit Tumblr