3.85cts Fine Northern Lights Aurora Opal & Amethyst Pendant Lab Created Opal Multicolored opal with a non-directional and swirly pattern of play-of-color. Shape: Round Identification: Aurora Opal Identification: Natural Amethyst Metal : Sterling Silver 925 Measures : 34 x 18 x 3 mm ( Measure including the hook ) Grams: 3,21 I highly recommend seeing the video of this Aurora Opal Copy and paste these link to watch the video of this Aurora Opal Pendant on YouTube https://www.youtube.com/watch?v=73f-S-oA3Ac Registered shipping with tracking Note that: The photos are taken in cold light, I don't use any filters, but sometimes they can vary a bit from seeing them in reality. And also take into account the measurements and weight when it comes to small stones, the photos are enlarged to see them better and in all details.