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COLORED GEMSTONES
Beauty. Rarity. Durability. These attributes attract us
to colored gemstones for personal adornment and make gemstones valuable and
precious. Colored gemstones provide us the opportunity for uniquely personal
expression.

Beauty
Most colored gemstones derive their beauty from their
color. Purples, blues, greens, yellows, oranges, reds - we choose
colored gemstones with beautiful color in mind. In certain colored
gemstones color occurs naturally - satisfying hues are part and parcel
of some garnets, for example. In other colored gemstones the final color
occurs with assistance. For nearly as long as people have worn rubies,
we have known how to treat a rough ruby with heat to obtain a desirable
red color. Not all rubies are heat treated, but many are.
Gem cutters work to achieve a pleasing
and affordable mix of color, weight (measured in carats) and a safe
shape for mounting. During creation, a gemstone's size is constrained by
nature. For example, while large and beautiful amethysts are readily
available, an alexandrite of large size is extremely rare.
Sparkle adds to the beauty of a well-cut colored
gemstone. The cut of a colored gemstone describes how it is shaped and
whether it is formed well. Some gemstones, such as opal, are suited to a
smooth, rounded surface. Others, such as sapphire, are more frequently
shaped with a precise series of flat symmetrical planes, called facets,
which make the most pleasing illumination of the gem's color. Some
cutters today may also use convex or concave facets, shaping colored
gemstone like small sculptures.
The clarity of colored gemstones contributes to
their beauty. Unless a gemstone is opaque and blocks all light, how
light moves through the gemstone affects it beauty. Some gemstones have
no internal inclusions to interrupt the passage of light, as is the case
with most pieces of tanzanite. Others tend to have characteristic
inclusions, such as emerald, with a "jardine" (garden) which makes each
emerald truly unique.

Rarity
Across time and cultures, people have adorned
themselves with rare gem materials. From pearls and corals plucked from
the seas, to bright colored pebbles found in the soils settling at the
mouths of rivers; from the collection of gemstones mounted in the
breastplate of Aaron as accounted in ancient scripture, to the historic
gemstones mounted in the crown jewels of European monarchs, we let
ourselves be known through the gemstones we choose to wear. These
gemstones are precious because they are rare.
Because of their rarity, gemstones in which color is
naturally occurring are generally the most valuable. Many gemstones are
treated or enhanced in some way, such as with heat or safe irradiation,
to achieve the beautiful colors or clarity we desire in the sizes we
desire. These gems, which are less rare, are also valuable. Some
jewelers make synthetic colored gemstones available. Synthetic colored
gemstones have all the optical, physical and chemical properties of
naturally occurring gemstones, but they are created in a laboratory
rather than occurring in nature. For some budgets these synthetic
materials are an acceptable choice.

Durability
A gemstone's ability to be fashioned, mounted and worn
is a function of how durable it is - a matter of both hardness and
toughness. Some gemstones, such as sapphire, ruby and garnet, are
well-suited to an active daily life and work well in rings, bracelets or
cufflinks. Others, such as emeralds, pearls and opals call for earring
or necklace mountings to keep them beautifully displayed but out of
harm's way.
Buying Colored
Gemstone Jewelry
When buying colored gemstone jewelry, select what you
consider beautiful. Because of the subtle differences in the tone and
hue of the colored gemstone you are considering, look at several to find
the one you prefer. Some jewelers offer loose colored gemstones and are
able to help you create a personalized mounting. You may prefer to buy a
finished jewelry item. Discuss how you see yourself wearing the piece so
that your jeweler can help you select mountings consistent with your
lifestyle. This will provide the best safeguard for your purchase.
You have the right to know what you are buying,
whether yours is a natural gemstone, an enhanced or treated gemstone, or
a synthetic gemstone. The Federal Trade Commission (FTC) has established
guidelines for the jewelry industry stating that jewelers must disclose
any treatment that is not permanent or which creates special care
requirements. Likewise, that a material is synthetic must be disclosed.
Jewelers of America (JA) advises its members to disclose all such
information, in the belief that a well-informed buyer is a satisfied
buyer.
To give you the information you need, many jewelers
provide written notice at the time you buy a gemstone by way of a note
or code explaining your purchase. This information is written or stamped
on the invoice or on an information card enclosed with your purchase. Be
sure that the meaning of any code is clear to you. It is important to
obtain this information prior to leaving the store because it affects
your purchase price and will also affect future cleaning and repair as
well as replacement of an insured loss.
Caring For Your Colored Gemstone Jewelry
As is true of all precious items, care extends the
life of the jewelry and your pleasure in wearing it. A few pointers
follow.
- Daily Handling
- Put on jewelry, especially cultured pearls, after you apply makeup,
perfume or cologne.
- Daily Wear
- Remove jewelry before heavy yard work, home cleaning chores, working
on heavy equipment or relaxing in a pool or spa (especially if you are
in chlorine regularly).
- Night Routine
- After removing jewelry, wipe it gently with a soft cloth to remove
residues of the day. Store items in a jewelry case or soft cloth so that
they do not touch each other. This avoids the potential of harder
gemstones scratching softer ones.
- Insurance
- Discuss your potential insurance needs with your jeweler or home
insurance agent.
- Specialized Cleaning
- Discuss how to clean your jewelry with your jeweler. Avoid home
cleaning solutions, including home ultrasonics, unless you are sure the
item is suitable for home cleaning. Some jewelry is suited to home
cleaning with a mild soap solution and a soft brush.
- Six-Month Cleaning
- Ask your jeweler to clean your jewelry every six months. (Avoid
December, the busiest time of the jeweler's year, to have quick
service.)
- Twelve-Month Security
Check
- At least once a year, ask your jeweler to check the security of your
jewelry: are the prongs holding your gemstone secure, is the clasp
secure, do the pearls need to be restrung, does the ring still fit
securely or does it need to be resized? During this check your jeweler
might also recommend a repolishing of the gemstone itself in order to
restore the gem's original beauty.
Where to Buy Colored Gemstone Jewelry
To make sure you have jewelry that you will be happy
with now and for years to come, follow this simple rule: buy from a
professional jeweler, someone you can trust. Choose a retailer who has
been serving the community for a number of years and has an established
reputation.
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