Vintage Clyde Duneier 3.63 ct Oval Smoky Quartz Ring Size 7 Sterling Silver CID

Vintage 1990's Clyde Duneier Smoky Quartz Sterling Silver Ring Preowned ring stamped with 925 and CID logo inside of the band. The CID logo was only used from 1991 to 1997. Single oval faceted gemstone in the center of the prongs. The color of the smoky quartz is a light brown that has a beautiful way of catching the light. The underside of the ring has some sterling patina. There are some scratches on the surface of the sterling but overall in good condition. Please note the Gem Tester does not distinguish between lab grown gems and ones found in the earth which are chemically the same. Please see pictures for details. US Size 7 Weighs 7.1 grams Oval gemstone is 12.0 mm x 10.0 mm x 5.7 mm Approximate carat weight is 3.63 cts Please note that color may vary a small amount because of my lighting. If you have questions please ask and I would be happy to help! -Michelle