14K Rose Gold Pierced Cross Bar 6 1/2-7 1/2" Bracelet Sister Sterling Silver Round Polished Pendant

Sterling Silver Round Polished Pendant

} 14K White Gold Natural Tanzanite & 1/8 CTW Natural Diamond Halo-Style 18" Necklace

Sterling Silver 3 mm Round March Imitation Aquamarine Youth Birthstone 14" Necklace

} 10K White Gold Syracuse University Small Post Earrings

cobalt is alloyed with other metals to make it stronger

14K Rose Gold Pierced Cross Bar 6 1/2-7 1/2" Bracelet Sister Sterling Silver Round Polished Pendant14K Rose Gold Pierced Cross Bar 6 1 2 7 1 2" Bracelet 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)