Ametrine two strand necklace double strand sterling silver This necklace has two strands of coin shaped ametrine beads. Ametrine is a combination of both amethyst and citrine. This natural stone has a soft range of colors that vary with shades of purple and yellow. This necklace is sterling silver. This necklace is 16" long by 1/2" wide.Each strand is 1/4" wide.