The Diamond Shape and Cut
Diamonds come in various cuts and shapes. The size of a 2 carat
diamond depends on its cut. It is noteworthy that for a diamond to appear
bigger than it is, it must have excellent light and color handling properties
that are primarily determined by the diamond cut.
For instance, a 2 carat marquise cut diamond has
a surface area of 13.08×6.54 mm, while a trillion diamond has a surface area of
9.75×9.75 mm. On the other hand, a 2 carat Asscher cut diamond features
a surface area of 7.07×7.07 mm, while the same 2 carat diamond measures
6.94×6.94 mm for princess cuts.
From the data above, we can deduce that trillion and
marquise cuts have better light handling properties than their Asscher and
Princess counterparts, which is one reason they create a better illusion of size.
If you are shopping for a 2 carat diamond but cannot seem to settle on the
right cut, the question to ask yourself is; how much of a sparkle do you want
the diamond to give? For maximum brilliance, insist on cuts that come with
greater surface areas. However, if the size and sparkle do not appeal to you
(which is unlikely true), you can settle for cuts with smaller surface areas.
What truly makes some diamond cuts appear larger than
others? As mentioned, it depends on how the diamond handles light and color.
This, nevertheless, does sound more theoretical than practical.
When cutting and polishing diamonds, the focus is often
placed more on the stone's carat weight than its size. Diamonds with more
facets and elongated sides tend to trap maximum light from their surroundings.
The light is then focused onto the centerpiece stone, thereby making the stone
look deceptively bigger.
But, going by this concept, why do round brilliant cuts
also feature among diamonds with super light handling properties despite their
apparent lack of angles? It is so because the round shape implies that the
stone has an infinite number of facets, and the higher the number of angles,
the better the light handling attributes.
The following table illustrates the surface areas of common diamond cuts.
Diamond Shape
|
Surface Size
|
Round
Brilliant cut
|
8.19×8.19mm
|
Princess
cut
|
6.94×6.94mm
|
Cushion cut
|
7.34×7.34mm
|
Oval cut
|
10.23×6.82mm
|
Marquise cut
|
13.08×6.54mm
|
Trillion diamond
|
9.75×9.75mm
|
Radiant cut
|
7.28×7.28mm
|
Heart shaped diamond
|
8.27×8.27mm
|
Pear shaped diamond
|
11.4×6.87mm
|
Asscher cut
|
7.07×7.07mm
|
Emerald cut
|
8.42×6.24mm
|
Also, you should remember that there is no linear
relationship between the surface areas of diamonds based on their carat
weights. For instance, because the surface area of a 1 carat diamond is 66
square millimeters, it cannot be assumed that the surface area of a 2 carat
diamond will be 132 square millimeters.
Diamond Color and Clarity
Besides the cut, the color and clarity of a 2 carat diamond
have a significant bearing on the diamond's overall size.
The diamond color scale ranges
from D to Z, where D represents the clearest diamonds while Z represents
diamonds with visible tints of brown or yellow. Colorless diamonds have
better light-handling attributes than colored ones. A 2 carat D color diamond
will look larger than a 2 carat K color diamond, even if the two stones are
similar in all other aspects. But if you are looking for a 2 carat colored
diamond that appears deceptively large, insist on fancy colors: examples are
red and purple. Such colors absorb and reflect maximum light from their
surroundings.
As for clarity, diamonds are generally graded for their
visible flaws and inclusions. The clarity chart ranges from Internally Flawless
(IF) to Inclusions 2 (I2) with many variations. It is generally observed that deficiencies
in a diamond reduce its ability to absorb and reflect light. This ultimately
influences how big the diamond looks.
The Size and Setting of
the Engagement Ring
It would be naïve to shop for a 2 carat diamond without
first understanding the right diamond ring size. Diamond rings are generally
sized depending on the length of their diameters. Women's most popular diamond ring sizes are 5, 6, and 7. A size five ring has a diameter of 14.3 millimeters,
while a size six ring has a diameter of 14.7 millimeters. You must establish your
ideal ring size before dealing with the setting issue. Doing so will save you
the trouble of returning the diamond to the shop for resizing. Regarding the
right setting, insist on a white color band because it reflects maximum light
and will help accentuate the diamond in the ring.
Experts also recommend going for thinner bands; the more
invisible the band is, the more prominent the diamond will look. Most
importantly, choose ring designs where the diamond is centrally placed and
surrounded by pavé diamonds. The pave diamonds will trap maximum light and
focus it onto the centerpiece, enhancing the size of your 2 carat diamond.
A 2 carat diamond is big enough to be noticed. Furthermore,
you can now enhance its size without increasing the carat weight. You only have
to ensure that you go for the right color, cut, and clarity score. Also, do
your research on the ideal ring size for you as well as the best ring setting
for the diamond.