Rutilated Quartz Teardrop Pendant Gemstone Gold Necklace - Birthday, Graduation Gift Handmade Jewelry for Women, Bridesmaid, Daughter, BFF Stone: Genuine Golden Rutilated Quartz Gemstone: 11mm x 9mm Gold chain: 14k gold filled Chain length: 16-18 inches adjustable Clasp: spring ring Bezel: Vermeil Gold About "Gold Filled Jewelry": Also called rolled-gold. These jewelry items are not actually filled with gold. They are made of a base metal covered by sheets of gold in a mechanical bonding process. Effectively a thick coat of gold: the industry standard for the gold content is 5% or 1/20 of the total weight. Made with 14k gold, it is hard wearing.