Alora 14ct Gold Lab Grown Diamond Ring Round Brilliant Cut Featuring a Certified 1 1/2 Carat Solitaire Centre Stone with Channel Set Shoulders TW =1.75ct
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Tungsten Carbide with Two Blue Lines Ring in a Size Z. Approximate Dimensions: 8mm Width. 'Tungsten' is derived from a Swedish phrase meaning 'heavy stone' in honour of its weight and strength. On its own tungsten is brittle but when chemically bonded with other elements it becomes 'Tungsten Carbide' which is then a metal alloy with superior strength, hardness, and durability. It rates 9 on the 'Mohs' scale of mineral hardness (with 10 being the hardest), ...