Espresso Geode Slice stones are unique and each stone varies in size, shape, and color. Your order will not look exactly the same as the picture, but it will be one of a kind and simply gorgeous! These gems measure approximately 20x30 mm. Please see the model for a better idea of their size (Necklace is pulled short to show details, it is only available on a 30 inch chain). Each geode is laced with 14k gold plated silver. It is draped on a gorgeous 18k gold filled 30 inch chain.