National gem collection

By: D.Rhadika
The Smithsonian Institution in Washington, DC is home to so much that’s rare and wonderful on the planet. One of the more spectacular collections is the collection of gems in the Museum of Natural History. There you can see wonderful crystals and minerals in their natural form, as well as some of the most incredible pieces of jewelry every created. There are crowns worn by royalty, enormous diamond earrings worn by the doomed French queen Marie-Antoinette.
They’re all stunning and awe-inspiring, but nothing is more mysterious than the rare earth-green of the emerald. The Smithsonian is home to the most fabulous emeralds ever known, and we’re incredibly fortunate to have them in this country.
One such emerald is the Hooker Emerald which legend has it was once part of the belt buckle of a Turkish sultan. Another brilliant example of emerald jewelry, combined with diamonds is the Spanish Inquisition necklace. It’s a spectacular double row of diamond shapes, ending in a pendant of a chandelier shape with emeralds.
There is also a magnificent 37.8-carat emerald called the Chalk Emerald, that is set with diamonds and was found in the mines of Columbia. The Mackay Emerald Necklace is also set with diamonds and is a brilliant example of how a stone like an emerald, which often contains flaws or inclusions, is still a beautiful piece of gemstone jewelry.

The collection at the Smithsonian is not to be missed, not only for the incredible selection of emeralds it contains, but because it’s a chance to be as close to some of the world’s most fabulous gemstone necklace as most of us can ever be! We may never own anything like this, but we can dream, can’t we?

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Posted by rhadika, Tuesday, November 11, 2008 9:17 PM | 0 comments |

Care of diamonds

By: D.Rhadika

Diamonds are durable and strong, but should be cared for as though they were fine breakable china or more fragile gems. They can chip or scratch if you’re not careful, and they can get quite dirty with oils from your skin and cosmetics, hair sprays or perfumes.

There are several ways to clean and store your diamonds. You can clean a diamond pretty quickly with a commercial jewelry cleaner that you either dip your jewelry in or soak them in a tub that gives it an ultrasound bath. Cold water and ammonia also work very well to dissolve oils that accumulate on your stones.

You can use a soft brush like an eyebrow brush to clean in between the prongs of the setting. Hold the diamonds by their settings and don’t touch the stones. If you’re cleaning them in the bathroom, be sure to close the stopper on the sink! You don’t want to go fishing in the plumbing for your valuable jewelry!

We’ve also used a mild toothpaste and soft toothbrush to clean gemstones. Rinse them under cold water, also using a soft brush to get any toothpaste particles from the gaps in between the stones and the setting. Some experts don’t recommend this and there is risk of scratching the stone, so if you choose this method, make sure it’s a low-abrasive. The best solution really is a commercial preparation or ammonia and water.

Rinse the jewelry in a tea infuser or under running water and dry it on a lint-free surface or towel. When you put your jewelry away, put it in a soft, velvet-lined box. Keep rings separate and don’t lump them in with all your other jewelry, to help protect the setting and the stones.

When you travel with your jewelry, make sure it’s in a soft, lined jewelry roll or a case specially designed for jewelry. Even if you wear your engagement and wedding rings all the time, take care of them. Don’t wear them if you’re using harsh cleaning chemicals or solutions or doing work that might cause them to knock against furniture or walls.

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Posted by rhadika, Tuesday, November 4, 2008 4:34 PM | 0 comments |