14K Yellow Gold Natural Opal Earring University of Pittsburgh 14K Yellow Lab-Grown Ruby Bezel-Set

14K Yellow Lab-Grown Ruby Bezel-Set Ring

Sterling Silver Crown Charm

14k w/ Rhodium Flowers In Heart Charm

14k FLORIDA SARASOTA License Plate Charm

14K Yellow Gold Natural Opal Earring University of Pittsburgh 14K Yellow Lab-Grown Ruby Bezel-Set14K Yellow Gold Natural Opal Earring Pure gold (fine gold) is softer than pure silver but harder than tin. Its beauty and luster are unmatched by any alloyed gold. The extreme malleability, ductility, and softness of pure gold make it practically useless for jewelry applications. Alloying elements (other metals) are added to gold to increase the toughness and hardness of the gold alloy. While almost any metal can be alloyed (melted) with gold, only