14K Yellow Gold with Natural Gold Nugget. 5.5mm Top Width and 4mm Base Width Handmade in the USA, this 14K Yellow Gold ring has pure gold Natural Gold Nuggets that grade at an average of 23.5 karat gold. Every gold nugget ring is unique because we use natural gold specimens that are found naturally as nature produced them. This ring, and every product we make, is guaranteed to contain only the finest natural gold on Earth. *This ring is available in larger finger sizes, please call for pricing.