(IDEX Online) - Botswana president Duma Boko has criticized De Beers for "not doing its job" in an unusually forthright ...

(IDEX Online) - Walmart has dropped the price of a 0.50-cts lab grown pair of stud earrings to a rock-bottom $89. They've ...

Marange diamonds typically have multiple layers of metallic silicates and mineral coatings, which makes them hard to assess.