Gem Quality
Only about 20% of mined diamonds are of gem quality, meaning they meet the necessary standards for[…]
Fracture
A fractured diamond refers to a diamond that has an internal fracture, often called a fracture or
Fracture Filling
Fracture filling is a treatment used to improve the clarity and appearance of diamonds that have visible[…]
Fluorescence
Fluorescence in diamonds refers to the glow that a diamond emits when exposed to ultraviolet (UV) light.
Flawless
Flawless is a clarity grade used to describe diamonds that have no visible inclusions (internal flaws) or[…]
Flat Diamond
A flat cut diamond refers to a diamond that has a shallower cut, where the crown (the[…]
Fish Eye
A fish eye is a type of optical flaw that can occur in diamonds, affecting their appearance[…]
Flash Effect
The flash effect in a fracture-filled diamond refers to the dispersion of light and the sparkle that[…]
Fire
Fire refers to the dispersion of light into the various colors of the rainbow when light passes[…]