Two Ethiopian natural black opal stones. Please check the images, which were taken with natural light from a window. The size is approximately (width x length x thickness): 10 x 8.2 x 4.7mm, 10 x 8 x 4.6mm. The two stones together are 3.55ct. These are new and unused, with no noticeable scratches or abrasions, but as natural stones, there may be fine scratches or cracks. Please check the photos. If you are satisfied, please purchase. Price reduced from 2600 to 1500. Thank you.