14k Madi K CZ Children's Cross Pendant Flat 14K Rose Lab-Grown Alexandrite Heart

14K Rose Lab-Grown Alexandrite Heart 16" Necklace

14K Treble Clef With Heart Pendant

14K White 1/4 CTW Diamond Heart 18" Necklace

14K 3-D Cut-out Flower Barrel Slide Charm

14k Madi K CZ Children's Cross Pendant Flat 14K Rose Lab-Grown Alexandrite Heart14k Madi K CZ Children's Cross Pendant 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