Amethyst Solitaire CharmA single 64mm oval amethyst in a 1610mm 925 sterling silver setting the Amethyst Solitaire is the purest expression of the stone in charm form. No surround, no accents, no CZ halo. Just amethyst, set cleanly in silver, allowed to be itself. At 0. 66g, one of the lighter stone charms. The solitaire format is the design choice restraint as a deliberate decision rather than a limitation. For collectors who want their stones undiluted. The amethyst charm