American Brilliant Cut (Tolkowsky Brilliant Cut)
Blocker
Brilliancy
Brilliant Cut
Cape Lines
Carat Weight
Diamond Cavity
Cleavage
Dark-field Illumination
Depth Percentage
Diamond Pipe
Dispersion
Eight Cut
Facet
Feather
Fish-eye
Flaw
Flawless
Hardness
Heat Treatment
Heavy Liquid
Igneous Rock
Inclusion
Kimberlite
Knot
Lustre
Macle
Melange
Mohs Scale
Natural
Old Mine Cut
Pavilion
Pavilion Angle
Pavilion Depth
Pique
Polishing Directions
Sight
Trigon
Aberration
