GIA Education - This illustration shows the size, shape and color
File:Diamond and graphite2.jpg - Wikipedia
0.65CT F SI Matching set of Diamond Earrings And Pendant 10K Rose Gold
Lab Grown Diamonds
Diamond Information
Green Diamond - Fancy Yellowish green, 1.99 carat, SI1, ID-708
Diamond Characteristics: The Four Cs
Diamond Quality Guide – Identity Diamonds
DIAMOND English meaning - Cambridge Dictionary