Pearls come in a variety of
(1) lusters, (2) bodycolors, (2) shapes, (3) sizes and (4) overtones.
There are also variations in regard to (5) surface cleanliness.
These 5 factors combine together to give you the make of the
strand you are looking for. You can use this chart to help you
describe the type of pearls you are looking for and to understand
the factors that affect pearl prices. This chart follows the
G.I.A. Pearl Grading System. This pearl grading system is important
because it is the most accurate in the industry. Many retail
stores such as Mikimoto have an "in house"grading system
that is AAA as the highest grade, AA as the second highest grade
and A+ as the next grade. The lowest grade is A. Mikimoto claims
that their AAA pearl represents the top 3% in quality of all
pearls harvested from Japan. If you've been to their flagship
store on 5th Avenue in Manhattan, you may recognize a AAA quality
strand as very high luster, pink bodycolor, all round, rosé
overtones and clean surface. So, if you're looking to purchase
Mikimoto quality pearls and you don't want to pay retail prices,
you've just learned how to describe them. Tiffany & Co. is
known for a certain make of pearl as well.
| Attribute |
Definition |
|
#1 Luster |
Luster is the quantity and quality of
light reflected from the surface of a pearl. Higher luster pearls
are most valuable. |
 |
|
#2 Bodycolor |
Bodycolor
is the basic color of a pearl. The most common bodycolors are
white and cream. White and pink command the highest value. |
 |
|
#3 Shape |
Shape is
important in judging pearls. The rounder a pearl is, the higher
its value. Baroque pearls have irregular, distorted shapes. |
 |
|
#4 Overtone(s) |
Overtones
are the colors that overlie the bodycolor. Pearls with rosé
or silver overtones have the highest value. |
 |
|
#5
Surface |
Surface
refers to how clean the skin of a pearl is. The fewer blemishes
on the surface of a pearl, the cleaner it is. Most pearls have
some blemishes. |
 |
clean surface
to spotted surface
|
| |