Education

Nuclear Reactor Method (7.32)

The nuclear reactor method obtains a more consistent color throughout the diamond. The major advantage of this method is its capacity.

Nuclear Reactor Method (7.32)

The nuclear reactor method obtains a more consistent color throughout the diamond. The major advantage of this method is its capacity.

The Cyclotron (7.31)

In a cyclotron, ionized particles are accelerated to a high energy level by means of a high alternating voltage while circulating around in a strong magnetic field.

The Cyclotron (7.31)

In a cyclotron, ionized particles are accelerated to a high energy level by means of a high alternating voltage while circulating around in a strong magnetic field.

Irradiated Diamonds (7.30)

Irradiated diamonds are stones that have been artificially treated to enhance or change a color.

Irradiated Diamonds (7.30)

Irradiated diamonds are stones that have been artificially treated to enhance or change a color.

Color Treated Diamonds (7.29)

The term “fancy color” should be reserved for naturally occurring colors. The term should not be used when artificially treated color is involved.

Color Treated Diamonds (7.29)

The term “fancy color” should be reserved for naturally occurring colors. The term should not be used when artificially treated color is involved.

Rare Colors (7.28)

Diamonds do occur in every color of the spectrum but some are extremely rare.

Rare Colors (7.28)

Diamonds do occur in every color of the spectrum but some are extremely rare.

HPHT Color Treatment (7.40)

Since the treatment is permanent and stable GIA will do a lab report on this type of treated diamond and add a laser inscription on the girdle (if not already...

HPHT Color Treatment (7.40)

Since the treatment is permanent and stable GIA will do a lab report on this type of treated diamond and add a laser inscription on the girdle (if not already...