" weblio. To provide an apparatus for optically and visibly demonstrating the difference of the brightness of diamond due to the superiority or inferiority of cutting. brilliance+. 3. k18. K18 smtbtdsaitama _grace 50off. diamondbourse. 3 refractive indexri***. . De beers . blue nile. . wikipedia. Diamond 3. 4c(. .

diamondbourse. 3. nanboya. . . . (). weblio. Weblio > > > . . 1.

brilliance+. 3. blue nile. . []. [] ≪<< . " weblio. To provide an apparatus for optically and visibly demonstrating the difference of the brightness of diamond due to the superiority or inferiority of cutting. image results. More images. weblio. Weblio > > > . . 3 . 4cdiamond grading & the 4. Tasaki .

3 one heart. . 4cdiamond grading & the 4 c's about tasaki. Tasaki . weblio. Weblio > > > . []. [] ≪<< .

cm!!. Cm !! . Brightness. . 3 one heart. . brilliance+. . wikipedia. Diamond [damnd] (c) 1.

Many Years

. De beers. . (). brilliance+. . Brightness. . . 3 . weblio. Weblio > > > . . (). nanboya. . .

3 one heart. .