How can I judge the value and quality of a gemstone?
Simply put, the type of gemstone and color you select should
be the one you like the most, the one that will give you the
most pleasure to wear. However, colored gemstones are judged
by their beauty and rarity. The same "four Cs" that establish
quality in Diamond are used for colored gemstones: cut, carat
weight, clarity and most importantly, color.
Color: The more pure and vivid the color, the more
valuable the gemstone.
Cut: All gemstones must be cut well to attain their
maximum potential for beauty. Quality cutting is what produces
the brilliance and scintillation that captures the eye of
the beholder.
Clarity: Gemstones contain characteristic inclusions
that provide proof of their natural origin. Those inclusions
should not be so visible that they detract from the beauty
of the gemstone.
Carat Weight: Obviously, larger gemstones are more
rare. However, some gemstones, such as Amethyst and Tourmaline,
routinely occur in very large sizes while others, such as
Ruby and Sapphire, rarely occur in sizes above 2 to 3 carats.
I don't like my birthstone, what are my options?
Color is what gemstones are all about. The gemstone you select
should be the color that appeals to you. If given the choice,
most women's favorite gemstones have less to do with when
they were born, and more to do with what colors they like
and what looks best on them.
How much money do I have to spend to get the gemstone
I want?
Some gemstones are abundant and occur widely while others
are rare and found in limited supply. Whatever color you desire,
there is a gemstone to fit your budget. Ruby, Emerald and
Sapphire are the classic red, green and blue gemstones.
While these gemstones are readily available in small sizes,
they can command significant dollars in larger sizes.
If however, red, green or blue is what you're after, you
may want to consider alternative gemstones in these hues.
Admire a stunning red Tourmaline, an exquisite green Garnet
or a magnificent blue Tanzanite. These generally are available
in larger sizes and may cost less.
Every color is available in the gemstone kingdom. Many of
these gemstones come in a variety of sizes and price ranges.
Ask your jeweler to help you explore all the possibilities
and explain the difference in cost. Most likely, your difficult
decision will be to choose between the two or three gemstones
you love.
What is the difference between precious and semi-precious
gemstones?
The term "semi-precious" is somewhat misleading as it suggests
that some gemstones have inferior value. Years ago, most people
considered Ruby, Emerald and Sapphire as the "precious" gemstones
and all others as "semi-precious."
In truth, all natural colored gemstones are rare and precious
and their prices are determined by the availability and quality
of the gemstone.
How do I clean and care for my colored gemstone jewelry?
- The first rule for caring for gemstone jewelry is
to treat it as you would any of your valuable possessions.
- Avoid wearing your gemstone jewelry when involved
in activities that could cause it damage such as yard work,
active sports and the like. You wouldn't wear your finest
silk dress while gardening, likewise, there are inappropriate
times to wear your fine jewelry.
- As for cleaning, keep it simple. The best way to
clean your colored gemstone jewelry is to use a mild solution
of soap and water.
- After letting your jewelry soak, gently brush your jewelry
with a soft brush. Rinse the jewelry thoroughly, and lay
it on a soft cloth to dry. It is best to avoid cleaning
jewelry in ultrasonic cleaners, harsh chemicals or abrasives
with delicate stones such as, pearls, opals, and emeralds.
Pearls, especially, should be protected from contact with
perfumes, cosmetics and hairsprays. Store your jewelry in
separate sections of your jewelry box or in a fabric pouch.
Should I have my colored gemstone jewelry appraised and
insured?
The first rule of shopping for colored gemstone jewelry
is to work with a reputable jeweler. They should provide you
with a certificate of value or an invoice with sufficient
descriptions to have your jewelry properly insured. Most homeowner
policies have dollar amount limitations for jewelry coverage,
and you may have to obtain a "rider" to your policy to be
sufficiently insured. It's a simple process so ask your insurance
agent for details.
When having your jewelry appraised, it is best to work with
an appraiser who has the appropriate professional credentials.
Whether working in a retail jewelry store or independently,
appraisers should have a Graduate Gemologist diploma or be
titled as a Certified Gemologist Appraiser. Ask your jeweler
and your insurance agent for their recommendations. The relatively
minor expense required to insure your fine jewelry is well
worth the peace-of-mind.
Common Questions
about Platinum Jewelry
Why is platinum's purity important to me?
Platinum, one of the world's strongest metals, is hypoallergenic,
tarnish-resistant, and extremely durable.
Is platinum the same as white gold?
No, it is quite different. During World War II, the U.S.
government prohibited platinum use in non-military applications,
including jewelry. Because of strong consumer preference for
platinum's pure white luster, white gold was substituted in
platinum's absence. To create white gold, yellow gold is alloyed
with other metals to achieve a white look. However, platinum
is white to begin with and maintains its white luster permanently.
Its purity, strength, rarity, durability and naturally rich,
white color make it the best choice.