About
Pearls
Pearls
have been a source of fascination for centuries. They have been considered
the most magical and feminine of all gems and are the only one created
by a living organism. Pearls emanate a certain warmth and glow not found
in other gems, due to their unique beginnings.
Pearls
were created when a foreign body of some sort, such as a grain of sand
or a parasite, found its way into a pearl oyster. The oyster reacted
by coating the irritant with layer upon layer of the pearly substance
known as ‘nacre’, that gives the pearl its unique appearance
and iridescent beauty. This unique relationship gave birth to the natural
pearl.
The cultured pearl
was created as a way of guaranteeing a steady supply of pearls and satisfying
the demands of the consumer. Cultured pearls are formed with a helping
hand. In this case, humans rather than nature introduce the irritant:
a bead or nucleus is inserted into the oyster by a technician to create
a pearl which turns out every bit as natural as one that originated
in the wild.
Due to the rarity
and high price of natural pearls, cultured pearls feature predominantly
in jewellery stores. Side by side, it is very difficult to tell the
difference between a natural pearl and a high quality cultured pearl
with the naked eye.
Pearls are composed
of between 82 – 86% mineral (calcium carbonate), 10 – 14%
organic binder and 2 – 4% water. They are very soft and can be
chipped quite easily.
Pearl Party Australia
pearls are mainly Akoya Pearls and occasionally Fresh Water Pearls from
Southern China. Akoya Pearls are considered the classic amongst the
cultured pearls.
Taking
Care of Your Pearls
It
is important to care for your pearls properly. Pearls are relatively
soft and can be affected by make-up, hairspray, perfume etc. It is best
to put your pearls on after applying makeup. Pearls are best kept in
a soft cloth away from other hard jewellery to prevent scratching of
your pearls.
Depending on the
amount of wear, your pearls will need to be re-strung every 1 –
4 years. Make sure when being re-strung, only silk thread is used and
the string is knotted between each pearl. Individual knotting will prevent
all you pearls from falling off should a break occur and also prevents
the pearls rubbing against each other.
If you care
for your pearls properly, they will retain their lustre and be beautiful
for generations to come.
Valuing
Pearls
The
most important factors taken into consideration when valuing pearls
are luster, colour, shape, surface and size.
The
most important indication of a pearl’s quality is lustre. The
lustre of a pearl refers to the glowing appearance of its surface, and
is judged by its brilliance and ability to reflect light. A pearl with
a high lustre will be very shiny and show reflections like a mirror
while a pearl with poor lustre will appear very milky or chalky.
Lustre is determined
by the quality of a pearl’s nacre – its transparency, smoothness
and overall thickness. Factors affecting the quality of the nacre include
the cultivation place, the health of the mother oyster, the length of
time spent in the oyster, pollution and the type of oyster used. Only
strong layers of nacre can produce deep lustre.
Pearls present a
whole palette of colours to choose from. Light coloured pearls are produced
in shades of white, pink, silver, gold and blue, while dark coloured
pearls range from peacock green and aubergine purple to all the shades
of grey.
Above all, a pearl’s
colour is a question of personal taste. Although some shades are especially
rare or popular and therefore highly valued, such as rosy white, silvery
white and pale gold, the colour of a pearl is certainly not an indication
of its quality.
The pearl is the
birthstone for June, and also the anniversary gem for the Third or Thirtieth
Wedding Anniversaries. Recognised as the emblem of modesty, chastity
and purity, pearls have also come to symbolize a happy marriage.