What are the parts of a diamond?
A diamond is comprised of the eight main components. They are Diameter, Table, Crown, Table Spread, Girdle, Pavilion, Depth, and Culet. Below is a brief description of each part of a diamond and its location.
What is the Culet in a diamond?
The culet (pronounced cue-let) is the small area at the bottom of a diamond’s pavilion. The culet can be a point or a very small facet sitting parallel to the table.
What is the Culet of a stone?
In gemology, a culet is a flat face on the bottom of a gemstone. During the 14th century, after the adoption of the table cut, a further facet was added to the bottom of the cut parallel to the surface of the table. The term used for these bottom facets derives from the Latin word for bottom, culus.
Do all diamonds have a Culet?
Most diamonds have a pointed culet, meaning the facets of the pavilion all join at a sharp point at the base of the diamond. However, certain diamonds feature an additional facet at the culet that sits parallel to the diamond’s table.
What Table percentage is ideal for diamonds?
These percentages are helpful when you’re working with diamonds of various carat sizes, because you will be able to find the most ideal cut at any size. Essentially, anything between 50 and 69 percent is considered alright. However, the most ideal table percentages are between 60 and 54 percent.
Are diamond girdles important?
The girdle reduces the risk of damage on the diamond when jewelers work with it. A standard round diamond has 16 “valley” and 16 “hill” poistions, where the girdle rises and falls. Girdle thickness is reported as a range of thick to thin. Girdles can be rough (unpolished), polish (unfaceted) or polished and faceted.
Can my diamond chip?
Even though diamond is the hardest natural material, it can chip and fracture in the course of normal wear.
Do all diamonds have girdle reflection?
All round diamonds have some kind of girdle reflection, but it may be more or less clear. The purpose is simply to protect the diamond. A thicker girdle protects better than a very thin girdle. On the other hand, the reflection becomes more visible in a diamond with a thick girdle.
Why is there a black line in my diamond?
Diamonds are entirely made up of carbon, and the black spots in them are just dots of carbon that hasn’t crystallized. They are natural flaws that occurred during the formation of the diamond and are part of its structure. Black spots in diamonds are dots of carbon that hasn’t crystallized.
Can a diamond crack from heat?
Heat Test – Heat the Diamond and Drop into Cold Water The heat test looks like it can cause serious damage in a bat, but if your diamond is genuine, you have nothing to worry about! If your diamond cracks or breaks, it’s probably made of weaker materials and thus, isn’t a true diamond.
What are inclusions in diamonds?
Inclusions are small imperfections within a diamond that are created due to the extreme pressure and heat that diamond’s experience when they form. Almost all diamonds have inclusions; in fact, perfectly flawless diamonds are so rare that most jewelers will never see one.
What does an imperfection in a diamond look like?
Here’s a noticeable needle in a diamond: Such flaws are usually invisible to the naked eye. But if they do appear in clusters, that’s a different story! Now, this type of inclusion is the most common. Pinpoints usually appear as white dots that look like pinpoints of light when viewed under 20x magnification or higher.