These necklaces have been fabricated from two halves of a geode and accented with a 2mm white topaz. Two of a kind sets are perfect for best friends, sisters, or moms and daughters! These are sold as a set of 2 matching necklaces as pictured. Available in Sterling Silver or 14k Gold Filled, with 18" satellite chains. Individual stone sizes vary, but are  in the approx .75 inch height range.