06.00×04.00 MM Standard Faceted Imitation Imitation Peridot – Oval Faceted; August. Security Jewelers is an 85 year old family store located in Duluth,MN. We are members of the American Gem Society. All diamonds used in our jewelry are conflict free and 100% in compliance with the Kimberly Code of Conduct. We also are major dealers in diamonds mined in Canada. All our gold items are responsibly sourced and the majority is made from environmentally processed recycled gold. We are also members of nodirtygold.org.