Cobalt Polished w/Hammered Black IP-plated Center 8mm Band Number 83 5 mm Cherry Red Rubber

5 mm Cherry Red Rubber Cord 16" Necklace

14k 3-D PAIR Of Ice Skates Charm

14K White Ruby Three-Stone Granulated Bar 16-18" Necklace

14k Medium Satin Number 34 Charm

Stone Shape Round Product earring Primary Stone Type chatham lab-created blue sapphire Primary Stone Shape round Primary Stone Size 3 mm Quality 14k white Clarity

Cobalt Polished w/Hammered Black IP-plated Center 8mm Band Number 83 5 mm Cherry Red RubberCobalt Polished w Hammered Black IP plated Center 8mm Band Cobalt, in its pure form, cannot be used in jewelry. As a result, cobalt is alloyed with other metals to make it stronger, more malleable and more wearable. Cobalt used in jewelry is often alloyed with metals such as chromium, tungsten and iron. Because the chromium content can be quite high, cobalt is also known as cobalt chrome. This is just another name for the same metal. Cobalt is a