14K Yellow Gold 5 mm Lab-Grown Ruby Solitaire 16-18" Necklace Number 28 14k Large Polished Number 19

14k Large Polished Number 19 Charm

14k Polished Etched Number 99 Pendant

14K 2-D Red

} 14K Rose Gold-Plated Sterling Silver

14K Yellow Gold 5 mm Lab-Grown Ruby Solitaire 16-18" Necklace Number 28 14k Large Polished Number 1914K Yellow Gold 5 mm Lab Grown Ruby Solitaire 16 18" Necklace 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