<page_title> Diamond simulant </page_title> <section_title> Summary table </section_title> <table> <cell> Diamond <col_header> Material </col_header> </cell> <cell> 0.044 <col_header> Dispersion 431–687 nm </col_header> <row_header> Diamond </row_header> </cell> <cell> GGG <col_header> Material </col_header> <col_header> Diamond </col_header> <col_header> Artificial simulants: </col_header> <col_header> Flint glass </col_header> <col_header> White sapphire </col_header> <col_header> Spinel </col_header> <col_header> Rutile </col_header> <col_header> Strontium titanate </col_header> <col_header> YAG </col_header> </cell> <cell> 1.97 <col_header> Refractive index(es) 589.3 nm </col_header> <col_header> Artificial simulants: </col_header> <row_header> GGG </row_header> </cell> <cell> 0.045 <col_header> Dispersion 431–687 nm </col_header> <col_header> Artificial simulants: </col_header> <row_header> GGG </row_header> </cell> </table>
GGG had an RI (1.97) and a dispersion (0.045) nearly identical to diamond.