... free, antitarnish.3) Accessories: amethyst. Different stones available: Cz stones, semi- precious stones, opal, jade, diamond, gemstone, fresh water pearls,shell, crystal ... , cufflinks, brooches, chain neckalce, chain bracelet etc., have Cz stones, semi-precious stones, opal, jade, diamond, gemstone, fresh water pearls, shell, crystal ...