If your pearls are visibly stained, you can mix a solution of lukewarm water and mild dish soap, dip a soft cleaning cloth in it and wipe the pearls. Do NOT submerge a pearl necklace in water, as it will weaken the silk thread.
White pearls can yellow over time, but it is possible to brighten them up again. The acetone in nail polish remover can whiten old pearls and clean away stubborn stains.
Like many things in life, pearls age. As these precious gems age, they go through a natural process that changes the composition of the organic substances that make them up. This causes them to change color. Yellow pearls typically indicate that pearls are real, since artificial pearls don't normally change color.
Unfortunately, if real pearls are kept in a dark box for a long time they can become dry and yellowish too. Cream is a natural colour for many pearls.
If your pearls are visibly stained, you can mix a solution of lukewarm water and mild dish soap, dip a soft cleaning cloth in it and wipe the pearls. Do NOT submerge a pearl necklace in water, as it will weaken the silk thread. 3. Let them dry all the way before storing.
Pearls and opals are both soft stones and require more gentle methods. Stay away from toothpaste, ammonia, baking soda, vinegar, or anything too acidic or abrasive, as they can scratch or damage your pearls.
Depending on the type of pearl, black pearls are either created using treatments(dyes, irradiation) or in the case of Tahitian pearls,the black-lipped Pinctada margaritifera is responsible for the mysterious dark coloration. Interestingly the color of pearl produced is influenced by the host oysters shell color.
"Pearls," he said, "must be worn frequently to preserve them. If you take a pearl necklace and lock it up you will find that in the course of years the pearls become dull and lose the sheen that makes them so valuable.
The process leaves a small amount of translucent, gel-like material on the surface. "The calcium carbonate in a pearl reacts with the acetic acid in vinegar to produce calcium acetate, water and carbon dioxide," Jones wrote in the current issue of the Classical World journal, detailing her research.
Do not use vinegar, lemon, or baking soda because they contain acids which could erode and damage the nacre. 2. Then, with a different damp clean cloth, softly rub the pearls carefully to be sure any soap or residue has been thoroughly removed.
Genuine pearls go yellow over time, even if you clean them regularly. To remove the yellowing, you can soak them for a while in water mixed with very mild soap. Once they've soaked a bit, take them out and dry them with a soft cloth.
The qualities that determine the overall value of a natural or cultured pearl or a piece of pearl jewelry are size, shape, color, luster, surface quality, nacre quality, and—for jewelry with two or more pearls—matching.
After wearing pearls, wipe them with a soft cloth to remove any traces of cosmetic products or body sweat. To shine pearls, you can put a few drops of olive oil, coconut oil or monoi oil on the pearls, and then wipe them with a soft cloth to remove the excess oil. Pearls should be stored separately from other jewelry.
Pearls contain organic substance, which can dry out and decay, which is why pearls have their certain life span, after which pearls start to grow dim, exfoliate and are finally destructed. This means special attention is required to ensure pearls will stay beautiful and last for hundreds of years.
Classical Pearls has moved away from an expiration date and now uses "manufactured on" dates due to the excellent stability of these products. Generally, there is very minimal loss of potency over time, especially if the bottles are kept in a cool, dry location.
A natural pearl may show growth lines where concentric layers of nacre have been added. Cultured pearls on the other hand will appear to have a perfectly rounded nucleus that's surrounded by a halo of conchiolin and finally a thin outer layer.
If you're not sure if your pearl is fake or not, put it in vinegar for about 10 minutes to see if it turns yellow. The acid in the vinegar will react and turn your fake pearl into a yellowish-brown hue, while real pearls don't change color.
The lip determines the pearl color. While the white pearls are also priced by jewelers, the gold pearl variety is the most coveted color. The gold South sea pearl's color can range from creamy white to deep gold, and the darker the color, the more expensive it becomes.
Gold Pearls
One of the largest and rarest pearls found around the world is Gold in color. They are Golden South Sea pearls, cultured in the Philippine Islands. Golden South Sea pearls have only been available to pearl lovers since the late 1970s, and are known as the “Rolls Royce” of cultured pearls.
For thorough cleaning, make a gentle solution of mild unscented soap and warm (not hot) water. We like to use 1/2 teaspoon of Dr. Bronner's baby soap in 2 cups of warm water. Dampen a very soft cloth in this soapy water and gently wipe down the pearls, drying thoroughly with a separate clean soft cloth.
Pearls and opals should never be touched by toothpaste; it can destroy their colour and luster. So, unless you are cleaning a loose diamond, it is best to not use your toothpaste, and stick with a jewellery cleaner made to clean your specific jewels.
Vinegar is acetic acid, and this is known to be especially damaging to the surface of a pearl. Even in weak formulations, the damage is rapid and irreversible.