Lucara is a leading independent producer of large exceptional quality Type IIa diamonds from its 100% owned Karowe Diamond Mine in Botswana. The Karowe Mine has been in production since 2012 and ...

ALTR Created Diamonds is revolutionizing the jewelry industry with its fine, lab-grown diamonds. Crafted as Type IIa diamonds ...

The demonstration of a solid-state yellow laser based on diamond could ... application of natural diamond. Furthermore, the grade of diamond is not mentioned — using type IIa diamond would ...

The “historic” discovery of this type IIa diamond, a category that includes ... no such materials are found in natural pink diamonds. Instead, the color is thought to be due to “plastic ...