Herkimer Diamond Collection - Lightweight gold hoop earring with wrapped herkimer diamond cluster (larger version in the second photo) +++ Metal: 14k Gold filled Gemstones: Herkimer Diamonds Dimensions: About 2"x2" +++ ABOUT 14k GOLD FILLED: *Gold filled is an amazing, quality alternative to solid gold. *Gold-filled is made by adding a sheath of 14- or 12-karat gold to a core, creating a tarnish-resistant surface where only gold is exposed. The metals are permanently bound together using heat and pressure. Therefore it is extremely uncommon to wear through gold filled *Tarnish resistant