Warning: You appear to be using an obsolete browser, and soon you may not be able to access our website. We strongly recommend that you upgrade your browser as soon as possible.

Search Results

Fine Jewelry University Articles matching: “Pms 10 k”

Showing only FJU Article results. Click here to show all results.

Fine Jewelry University (Show All FJU Articles)

  1. A group of yellow gold chains of different kinds of a blue background

    Types of Necklace Chains

    … fundamental pieces of jewelry that exists. It can simply be the thing you use to wear your pendants, or it can make a statement all by itself. You can wear one everyday and not think twice about it, or it can be your most treasured …. But, what kind of chain is best for you? In this article we’ll introduce you to the staggering variety of necklace (and bracelet) chains that are available right now in the jewelry world. Each one has its own unique style, strengths…

  2. Early attempts at making lab grown diamonds

    How Are Lab Grown Diamonds Made?

    …does nature form diamond crystals? Nature does it very deep underground. Diamond growing naturally takes place about 100 miles below the earth’s surface. Why? Because that is where the conditions of extremely high pressure and high … diamond seed which is placed in carbon and put under very high pressure and temperature to grow the diamond. The 10.02ct HPHT Diamond Made by NDT. Thanks to IGI for sharing this video. The GE invention of the belt press uses an upper …

  3. Learn Secret Diamond Buying Skills From a Professional Diamond Buyer

    … helps make the most confusing weight associated with diamonds a little more understandable. A carat is divided into 100 points. Each point is equal to 1/100 of a carat. So 50 points is equal to 0.50 carat or ½ carat. The point weights … inclusion, if you see it, the stone is lower value for the size of the stone. The next step is using a magnifier of 10 power. When you get the diamond in focus if you see any inclusion easy it is the mid grades. Remember this is a …

  4. A pair of diamond stud earrings surrounded by different earring back options

    Styles of Earring Backs

    Earrings come in many different styles. Here we will explore the more common types of earring backs, highlighting some of the pros and cons of each. Maybe you have a style in mind and don’t know the proper name for … earrings and are looking for alternatives. Or maybe you are simply interested in expanding your general jewelry knowledge. Keep reading; we have your answers. Friction Backs (Butterfly Backs) Also called “butterfly backs,” and …, using friction to secure the earring in place–hence the name. Often times the post has a notch so that the back actually snaps into place. PROS Availability – These backs are the go-to for many jewelry wearers. Security – They are a…

  5. The Birthstones

    January’s Birthstone: Garnet January babies born in the midst of cold, white (valley fog) and at times stark surroundings are rewarded with one of the most varying birth gemstones, Garnet. Garnet’s pizzazz energizes the …Garnet varieties brighten the world in colors of yellow to gold, bright orange to true orange, brown to cinnamon, pinks to greens, and of course many shades of red. Garnets are given as symbols of consistency, perseverance and good …. It was, in particular, considered to be the stone of bishops and bishops still often wear amethyst rings. The Greek work “amethystos” basically can be translated as “not drunken.” Amethyst was considered to be a strong antidote …

  6. Retipping is an important jewelry repair technique

    Jewelry Repair FAQ

    … their jewelry to look just the way it did before a gemstone fell out; who wouldn’t? That’s why we have literally 100s of carats of loose diamonds, sapphires, rubies, opals, pearls, and more in all shapes and sizes to choose from when … covers the surface. Gold plating produces a layer of gold around 0.5 microns thick. A micron is roughly equal to 4/100,000 or 0.00004 inches. Gold plated jewelry is often indicated with a “GP” marking stamped somewhere on the piece. …

  7. Old mine cut diamond example

    The History of Diamond Cuts

    …but of all human possessions.” said by Pliny, the Roman historian. The story of the diamond cut is the story of humankind’s love of diamonds and our quest to unlock their true brilliance. Before Diamond Cutting The Romans loved … but did not have the technology to change their shape. So, the Romans wore uncut diamonds. One of diamond’s remarkable attributes is that the natural diamond crystal is beautiful without any human modification. Diamonds normally form …

  8. A group of art deco and art nouveau rings together

    Art Deco vs. Art Nouveau Style Jewelry

    … Art Deco movements have had a profound impact on virtually all forms of art and design, including jewelry, for over 100 years. Each style brought unique elements into jewelry design, reflecting broader cultural and artistic shifts … about, and where did they come from? Origins and Historical Context Originating in the late 19th century (1890 – 1910), Art Nouveau emerged as a rebellion against the academic art of the time. It sought to bring the natural world into …

  9. Measuring Gold Weight

    … a pound of gold weighs more than a pound of feathers.” Unfortunately there is one more piece of the puzzle. We all know 16 ounces equal a pound. True in the avoirdupois system, but not in the troy. In the Troy system only 12 ounces … 7.27 grains by 1816. 24 grains = 1 pennyweight and 20 pennyweights = 1 ounce troy. Even more trivia if you’d like to read on. “Grain is an ancient unit which was originally based on the weight of a grain of wheat. The grain is the …

Subscribe