Smoky Quartz Ring, Large Faceted Oval, Regal Setting 925 Sterling SilverSmoky Quartz Ring, Faceted Oblong, 925 Sterling Silver Regular Smoky can be in the grey to black colour range, but I love this mellow tone with just a touch of Citrine warmth. The stone is Flawless and nicely cut. The Setting is Regal to do the stone justice, with 9 three petalled Claws holding it securely and all the other detail. Smoky Quartz is also known by it's Scottish name of Cairngorm Stone, or if it's the black variety it's sometimes called