A Raman laser uses Raman scattering to realize ... Furthermore, the grade of diamond is not mentioned — using type IIa diamond would minimize absorption due to impurities in the lattice.
A YouTube video flaunting the pink diamond was released by the mining company on Tuesday. The pink gemstone is a Type IIa ...
The 170-carat, 34 grams diamond has been dubbed “the Rose of Lulo”, after the mine in northeast Angola where it was extracted. The “historic” discovery of this type IIa diamond ...