Cobalt Chrome 8mm Rivet Inlay RingSlick, stylish and built to last. This tough ring is the perfect piece to stand the test of time. Cobalt Chrome is 4x times harder than Platinum, 5x harder than Gold and 7x harder than Silver: Cobalt is the ultimate contemporary metal. This naturally inert Cobalt contains a special blend of Cobalt and other alloys that exude extremely high lustre and reliable strength. Please choose your size from the drop down menu. These rings cannot be re sized or
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