Fantastic Ethiopian Black Opal & Chrome Diopside Pendant Shape: Oval Sterling Silver 925, 14k. Gold Plated Identification: Natural Opal - Crome Diopside Size: 25 x 15 x 6,5 mm ( with hook ) Stone: 6 x 4 mm - 4,5 mm Grams: 2,6 g. Ethiopia (Friends in the United States, I kindly ask you not to make offers. There are problems with shipping to your country. Shipments are already being returned by Italian customs. This is all due to the new US customs regulations.) Copy and paste this 2 links to see the videos of this Black Opal Pendant on You Tube https://www.youtube.com/watch?v=JOmwi17Wlyc https://www.youtube.com/watch?v=_DDW-nk22W0 Metaphysical Properties of Ethiopia Opal : Ethiopian opal is believed to be an emotional intensifier, enhancing the true nature of those who wear it. Some say it strengthens the will to live and shields the wearer against negativity, burning off karma. 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.