Needle
A needle inclusion is a type of internal characteristic found in natural diamonds. It appears as a[…]
Natural Diamond
A natural diamond is a gemstone composed of crystallized carbon that was formed deep within the Earth's[…]
Natural
A natural refers to a portion of the original rough diamond’s outer surface that remains unpolished on[…]
Nailhead
The nailhead effect refers to an unattractive black or dark shadow that appears under the center of[…]
Moissanite
Moissanite is a gemstone made of silicon carbide (SiC) that closely resembles a diamond in appearance but[…]
Mohs Scale
The Mohs Scale of Hardness is a qualitative scale that ranks minerals based on their ability to[…]
Milky Diamond
A milky diamond refers to a gemstone that exhibits a cloudy or hazy appearance, which results in[…]
Melee
Melee diamonds are small, polished diamonds that typically weigh less than 15 points (0.15 carats) each.
Master Set
A Master Set is a collection of certified and registered diamonds that serve as a reference point[…]