Education

Transmitted Light (5.07)

Transmitted light is the light that enters the diamond.

Transmitted Light (5.07)

Transmitted light is the light that enters the diamond.

Diamond’s Containment of Light (5.06)

Keeping light inside the diamond as long as possible. How light works inside of a diamond.

Diamond’s Containment of Light (5.06)

Keeping light inside the diamond as long as possible. How light works inside of a diamond.

Single and Double Refraction (5.05)

Diamond is singly refractive -- but some gemstones are doubly refractive such as alexandrite, aquamarine, citrine, kunzite, corundum (ruby/sapphire), spinel, tourmaline, moissanite etc. Light in doubly refractive gemstones travels at...

Single and Double Refraction (5.05)

Diamond is singly refractive -- but some gemstones are doubly refractive such as alexandrite, aquamarine, citrine, kunzite, corundum (ruby/sapphire), spinel, tourmaline, moissanite etc. Light in doubly refractive gemstones travels at...

Refractive Index (5.04)

Diamond's refractive  index is much higher than most other gemstones. Light bends because the specific material structure slows it down as it enters.

Refractive Index (5.04)

Diamond's refractive  index is much higher than most other gemstones. Light bends because the specific material structure slows it down as it enters.

The Anatomy of a Brilliant Cut Diamond (5.02)

A diamond brilliant cut is not just for round brilliant. A modified round brilliant. Brilliant cuts versus step cuts.

The Anatomy of a Brilliant Cut Diamond (5.02)

A diamond brilliant cut is not just for round brilliant. A modified round brilliant. Brilliant cuts versus step cuts.

Cut Versus Shape (5.01)

The cut of a diamond versus the shape of the diamond. Descriptions of brilliance, scintillation and dispersion. The make of a diamond.

Cut Versus Shape (5.01)

The cut of a diamond versus the shape of the diamond. Descriptions of brilliance, scintillation and dispersion. The make of a diamond.