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February 2017 Newsletter – Fancy Color Diamonds

Unlike the D-Z rating scale for most diamonds, Fancy diamonds have a more descriptive rating system. As diamond colors vary in terms of tone and saturation, their grades reflect this diversity. These designations include Fancy Light, Fancy, Fancy Deep, Fancy Vivid, Fancy Intense, and Fancy Dark.

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January 2017 Newsletter – Featured Gemstone Ruby

Rubies are the most celebrated of red gemstones. Their name in Sanskrit means “the king of precious stones,” and the gems appear in the crown jewels of many countries. Even now, the stone can command the highest per carat prices of all colored gemstones. For many years, people believed that all crimson jewels were rubies. By the nineteenth century, scientists understood that rubies were a subset of the mineral corundum, and a close relative of sapphire. Rubies are made of two parts aluminum and three parts oxygen, with trace amounts of chromium providing their famous hues.

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December 2016 Newsletter – Enchanting Emeralds

Emeralds, along with rubies and sapphires, are among the most famed of colored gemstones. For centuries, all green jewels, including tourmaline and peridot, were considered emeralds. During the 1700s, European chemists conducted experiments on beryls and emeralds, discovering they were chemically similar and had the same crystal structure.

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November 2016 Newsletter – GIA Certified Diamonds

The Gemological Institute of America aims to be as precise as possible when it comes to certified diamonds. Jewels are placed in uniform packaging before arriving at the laboratory to reduce factors that may skew the grading process. The stones are then evaluated by professionals under controlled lighting. Another step to get accurate grading is by ensuring that the diamond is loose, or outside of a setting.

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July 2016 Newsletter – Brilliant Colors of Topaz

Topaz is a silicate gemstone with aluminum and fluorine in its chemical formula. In its purest state, the jewel is completely colorless. Topaz’s pinks, reds and purples are due to trace elements of chromium, while blue is often the result of irradiation. Brown and yellow appear when there are irregularities in the crystal’s atomic structure.

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June 2016 Newsletter – Whimsical Summer Turquoise Jewelry

Turquoise is an opaque gemstone most famous for its blue green color. It has been beloved for thousands of years, and has been found in Egyptian tombs dating to 4,000 BCE. Despite its long history, the name “turquoise” is relatively new, dating only as far as the 16 th century. At this time, the gemstone came to Europe through the country of Turkey. The French word “turques” eventually became “turquoise.”

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May 2016 Newsletter – Coral

“Coral” commonly refers to sea animals of the Anthozoa class. They’re invertebrate creatures forming colonies of many shapes and structures, at times resembling an underwater garden. All beautiful gemstones are not born inside the earth’s crust. There are some precious gemstones that surface from within the sea. One such beauty is the coral gemstone. It is a gemstone that evokes a feeling of intense liking due to the intense color it possesses. Since they are formed by living organisms, they fall into the category of organic gemstones.

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April 2016 Newsletter – Diamond

Beautiful. Cherished. Rare. Jewelers and connoisseurs have sung paeans about this dazzling gemstone. No jewel has ever fascinated the public more than diamonds. In the 1950s, the Gemological institute of America developed the 4Cs grading system. Prior to this, many companies had ways of evaluating diamonds, but the terms were vaguely defined, and there was no agreed upon standard. Examining a diamond’s cut, color, clarity and carat weight provides a global grading system easy for jeweler and clients alike to understand.

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March 2016 Newsletter – Aquamarine

“A Sea-faring Gem” – Aquamarine is a member of the beryl mineral family, it’s pale blue color tinted with green inspired its name, taken from the Greek word for sea water. Aquamarines are the light blue birthstone of March. Like its cousin the emerald, aquamarines are a type of beryl, but colored with iron rather than chromium or vanadium. Beryl forms within gaps in the earth’s crust, where mineral rich water containing specific elements gradually forms into a crystal. The resulting stones may be enormous, weighing as much as 110 kilos.

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February 2016 Newsletter – Peridot The Mineral Olivine

Peridot is a jewel quality version of the mineral olivine. The gem is most famous for its verdant hues, which range from brownish or yellowish green to saturated green and lime yellow. The beautiful, shimmering, pale green peridot is associated with a history that is not just intriguing but which dates back to as early as 1500 B.C., making it one of the world’s oldest known gemstone. The tiny Egyptian, St. John’s Island (now referred to as the Egyptian Island of Zabargard) in the Red Sea was documented to be the only ancient source of the gemstone.

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January 2016 Newsletter – Care of Your Jewelry

Even the most beautiful and well-made jewelry may dull over time. The more a piece is worn, the more likely it is to come into contact with dust, body oils, cosmetics etc., which may interfere with the way it reflects light. Restoring gemstones to their former glory is as simple as knowing the appropriate techniques to cleaning your different types of jewelry. Please be aware that any type of cleaning presents a risk of breakage and or damage to the gemstone. The information being given is safe if done properly and with the understanding that no liability or responsibility is incurred by Valentin Magro New York.