This 25mm black opal donut is one of only two in existence. It is perfectly polished and weighs just over 3 grams. The opal is 25mm across and the band is 5.9mm thick. The opal was cut from the very finest material and the intensity of the fire stands on its own. Gilson Created Opal Black 25mm donut shaped opals
Platinum Black Opal and Diamond Art Deco Ring, A magnificent and mesmerizing Lightening Ridge black opal, shimmers and glows a complete palette of electric colors, fills the center of this chic, Art Deco ring. This enchanting jewel is finely handcrafted in platinum, circa 1925, and is set with a sparkling array of small round, baguette and bullet-shape diamonds.