Monday, January 31, 2011

Jewelry Cleaning - Quick and Easy Steps to Cleaning Diamonds to Renew Shine and Brilliance

You’d be amazed (and chagrined) at what your jewelry appraiser sees through the microscope. Soap scum, grease, garden dirt, skin cells, little hairs and living flora and fauna will collect in crevasses and pack themselves into the pockets beneath gemstones unless the owner carries out a disciplined cleaning program.

Over time, this accumulation can cause a stubborn rash on the finger. Inherited or other pre-owned jewelry should be thoroughly cleaned and inspected for repair before being worn by its new owner.
Your jewelry must be clean to be truly beautiful. Diamonds, in particular, derive their beauty solely from the way they refract, reflect and disperse light. The least bit of film from skin oil, soap or hand lotion will change the refractive index from that of diamond to that of grease, and most of the brilliance will be lost. Diamonds, in particular, have a natural affinity for grease, and need to be cleaned every day.

The world of jewelry is a big one, and there are some items that you just should not attempt to clean at all. Those would include hair jewelry (popular in the Victorian era); jewelry set with real scarabs, butterflies and other delicate materials; jewelry with foil-backed stones; and jewelry whose materials are in doubt. In addition, there may be a natural patina (as opposed to dirt) on antique jewelry that should not be removed, and some modern jewelry may have applied finishes that could be damaged if not handled with care. When in doubt, be conservative. We cannot accept responsibility for any damage that may befall your jewelry in your attempts to clean it. 

The vast majority of jewelry, however, can be cleaned to a greater or lesser extent. We will examine the various methods, starting with the most gentle and continuing to the more vigorous.


Use a safe environment
Guard against losing a stone during the cleaning. Often, especially on jewelry that has been worn a lot, or pieces with very lightweight settings, the build-up of grime may actually be all that is keeping a stone in its setting! Cleaning off the grime could dislodge the stone. While this would be inconvenient, it is a lot better than having the stone fall out in an uncontrolled environment. Carry out the cleaning in a small bowl, and check carefully for missing stones before pouring out the solution. 

Invisibly set jewelry is very popular. These gems are cut to fit together, held from beneath by grooves cut into the mounting. Be very careful cleaning this type of jewelry. Press you finger against the tops of the stones while brushing from beneath, and be gentle.


Wipe with a damp cloth
Use this method for the most delicate jewelry. It can also be used to gently clean most jewelry. Dampen a soft flannel cloth with warm water and wipe the jewelry. Use this method for cleaning pearl strands, amber, jet, ivory and other delicate organic gems.


For a slightly more intense cleaning, clean gently with warm soapy water
Soak jewelry for a few minutes in a small bowl of warm water with a little dishwashing liquid added. You might brush gently, using a soft facial brush or a cosmetic brush such as used to apply eye shadow. This would be a good method for cleaning a pearl ring and jewelry set with turquoise, lapis lazuli, malachite, coral, and similar stones.


Brush with ammonia, rinse and dry
If very dirty, dip jewelry in alcohol to cut any grease. Use a child’s soft-bristle toothbrush. Dip the brush in sudsy household ammonia and brush the stones on all sides, especially the bottoms and sides. Brush the mounting and rinse. If the back of the stone is difficult to reach, a tiny inter-dental brush (used to clean between the teeth and available at most large grocers) may do the trick. Use a soft flannel cloth to wipe any remaining film off the metal, especially the inside of ring shanks. This is a safe way to clean emerald-set jewelry and opals with accent diamonds that need cleaning. It is also useful for cleaning jewelry where the stones may be glued in.


Soak in ammonia, brush and rinse
Soak from a few minutes to overnight, depending on dirt build-up, in sudsy household ammonia. I recommend soaking your diamond ring every day, either overnight or in the morning while getting ready for the day. Brush around and under the stones, using a soft-bristled child’s toothbrush, and/or an inter-dental brush. Wipe the mounting with a soft flannel cloth to remove any remaining film. This method is safe for diamonds and all faceted colored stones except those such as emerald that might be filled with oil. Do not use this, or any of the methods listed below, for organic gems such as pearls, any jewelry that may have foil-back stones or stones that may be glued into the mountings as is the case with many earrings.


Sonic cleaning
Department stores and mail-order catalogs sell small vibrating sonic jewelry cleaners for home use. These are gentler than the powerful ultrasonic cleaners used by jewelers and can be safely used for diamonds and all faceted colored stones. They are usually safe for emeralds (that might be filled with oil) if left in for only a few minutes. They are also good for chains and other gold jewelry. Use water or the cleaning solution sold with the cleaner. Never put ammonia in a sonic or ultrasonic cleaner, as the heat will create toxic fumes.


Clean with Water-Pick
A very useful tool for cleaning your jewelry as well as your teeth! It is the only way I can get my invisibly set wedding ring really clean. Do this after you have used the "soak and brush" method to soften the grime. The water jet can be messy, so I work inside a plastic bag or under water. Set the pulse on "medium" and direct the jet under and around the stones. With invisibly set jewelry, clean the stones first from the top, then from the bottom while pressing your finger against the stones from the top. I have found this method very effective for cleaning emerald jewelry (skipping the soaking step.) If you use a detergent in the water tank, be sure to rinse thoroughly and run a tank of clear water through the unit when finished.


Boil gently, cool slowly
Restrict this method of cleaning to jewelry that just won’t clean up by other methods. Even though boiling is listed as safe for several stones, I strongly suggest you restrict this method to rubies, diamonds and sapphires (the colors of the American flag). Follow the directions carefully, making sure to avoid "thermal shock" (sudden and extreme temperature change) that can fracture a stone. In other words, do not drop the jewelry in water that is already boiling! You will need a pan of room-temperature water, and a strainer that will keep the jewelry off the bottom of the pan. A screen-like strainer will work, as will a tea strainer. Use a small amount of laundry or dishwashing detergent in the water. Put the jewelry in the strainer, and suspend in the pan. Slowly bring the pot of water to a boil, and boil for 10-20 minutes. Watch carefully, and do not leave the jewelry unattended! Do not add cold water if the water level falls; that could cause thermal shock. Remove the pan from the burner and let cool slowly. Once the water is back to room temperature, you may give the jewelry a final brushing, rinse and dry. Your jewelry should be sparkling clean. (Remember to check for missing stones.)


Ultrasonic cleaning
These cleaners send ultrasonic waves through a cleaning solution to remove dirt. These are much stronger than the sonic cleaners used at home, and can fracture some delicate gems. They can also shake out stones that are insecurely set. The red, white and blue rule works well here. Rubies, diamonds and sapphires are usually safe in the ultrasonic cleaner. One exception may be certain diamonds or colored gems that have been clarity enhanced by filling fractures with a colorless substance. Some of these fillings may be removed by the ultrasonic cleaner. They can also be damaged by the jeweler’s torch during repairs. If you own such a stone, be sure to inform anyone attempting to clean or repair it. The treatment is not easily detectable and could be overlooked. (Should the filling be damaged or removed, some stones can be re-treated.) You probably will never use an ultrasonic machine at home, but your jeweler may use one to give your jewelry a good cleaning. If you own a delicate gemstone such as tanzanite or peridot, be sure that an inexperienced sales person does not mistakenly try to clean it in the ultrasonic cleaner.


Cleaning supplies
·  Soft flannel cloth
·  Soft brush: child’s soft-bristled toothbrush, complexion brush
·  Inter-dental brush
·  Eye shadow or similar small brush
·  Water-Pik®
·  Sonic vibrating cleaner
·  Pan with screen-type strainer that will hold jewelry below water level, or tea strainer that will hang below the water but stay off the pan bottom.
·  Ivory liquid or similar mild dishwashing liquid


Once you have your jewelry sparkling clean, it should be easy to keep up with daily care. One caution: it is dangerous to remove your rings while outside the house. Carry a tiny bag where you can put earrings if they are removed at the hairdressers, etc. Never wrap jewelry in a facial tissue, which can be accidentally discarded. If you are away from home and remove a ring while washing your hands or applying hand lotion, I recommend holding it between your teeth. Too many rings have been lost in public restrooms.

Thursday, January 27, 2011

How much should you spend on an engagement ring?

Buying the Ring: How Much Dough to Blow

Many women dream of a surprise proposal and engagement ring. However, for the man, whilst the actual proposal and purchase of the engagement ring can be exciting, it can also be one of the most daunting times in his life.
It is not an easy task to pick out the perfect diamond ring for your loved one, one that fits and that you can afford. Keep the following in mind:


1. Think of it as a “permanent car.”
You need to change the way you’re thinking of the ring. Don’t think of it like jewelry. Don’t think of it like a bauble. Instead, think of it the way you think of a car… but a car that you will drive every day for the rest of your life. You wouldn’t blink at spending thousands on a car, right? The ring is no different than a car, no different whatsoever. (Never mind the fact that the ring doesn’t transport you anywhere, has no storage capacity, and is essentially, well, useless.)


2. Tradition says "Two Months' Salary."
Cruel? Exorbitant? Extortion? Maybe, but this is the industry standard. Actually, there is a method to this madness. The thought is that if the guy can save up two month’s salary, at least there’s some basic stability in his life, as opposed to an 18-year-old with $97 bucks to his name. Some people say one month, some say three, some say it shouldn’t matter… but this is your safest route. By the way, a lot of sites have “widgets” to help you calculate the amount you to spend if you follow this rule of thumb. Hint: two months out of twelve is 16.66666666%. You don't need a widget. And you might be wondering…is that pre-tax or post-tax? Does it include your annual bonus? Before or after you account for 401(k) withholdings? All fair questions, but they all sort of miss the boat. The two months' salary adage is just to get you in the ballpark. No one will grill you on the exact dollars or percents. That said, pretax, and if your bonus is relatively guaranteed, yep, I’d throw it in the calculation.


3. Don’t choke yourself (and her) with debt.
You don’t want to be a cheapskate. But you also don’t want to kneecap your marriage with a mountain of debt. If you’re living paycheck to paycheck, struggling to make rent, and you’re still doing back flips to retire student loans…you’re actually doing your future wife a disservice by hampering your financial security.


4. Never fake it.
It’s tempting. You might see some ad for Cubic Zirconium or Moissanite and think that yes—yes!—you can get her the massive rock she wants and save yourself thousands of dollars. Don’t do it. For the rest of your life, you will have the nagging suspicion that she will figure out the truth, you’ll feel guilty, and you’ll be ashamed. Besides, not to get all schmaltzy, but if the ring is a symbol of your relationship and fidelity, do you really want that symbol to be a lie? Just sayin’. It you truly can’t afford a diamond right now consider a different gemstone, like her birthstone (unless it happens to be April... a diamond.)


5. Remember that this is only a symbol.
Yes, this is slightly contradictory to #1 above, but such is the joy and madness that is diamond rings. To reiterate, you really should think of this as more a lifelong car than a shiny trinket. But. That said…take a deep breath and remember that this is not why she loves you. She doesn’t love you for the size of your rock, she loves you for the size of your…heart.