Bidspirit auction | Trio of Large Carat Polished

Trio of Large Carat Polished Spangled Glowing Opal Unmounted Gemstones - 3 pc Opal gemstone collection accompanied by the cases shown, 16x7mm, 16x8mm and 17x7mm are the approximate sizes, the lighter hued gem is thicker and more domed then the other two which are more gray in hue, each with fiery spangles.