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Fine Jewelry University Articles matching: “natural stone”

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Fine Jewelry University (Show All FJU Articles)

  1. The Birthstones

    … is the product of an oyster’s defense mechanism. When a foreign irritant is introduced either by man (cultured) or naturally, the oyster immediately surrounds it with layers of a substance called nacre. Pearls form directly from the hand of…January’s Birthstone: Garnet January babies born in the midst of cold, white (valley fog) and at times stark surroundings are rewarded … long-lasting love, and prevents hearing difficulties. Learn more about Garnet and Tasvorite Garnet February’s Birthstone: Amethyst Amethyst, transparent purple quartz, is the most important quartz variety used in jewelry. Purple has long …

  2. See the Star White Gold difference

    Star White Gold

    … of platinum including its white color. The rhodium plating is used to make the white gold look whiter. The natural color of the white gold could actually be a light yellow color. The rhodium is very white and very hard, but it does wear … keeps the promise of white gold. The bright clean style of Star White gold will enhance the look of diamonds and gemstones. Star White jewelry will last a very long time with a clean pure white gold look. Your prestigious White jewelry …

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

    Styles of Earring Backs

    … children may prefer an even more secure style. It also may compromise the security if the back does not properly fit the post, or through years of wear. Screw Backs (Threaded Backs) Occasionally called “threaded backs.” These are the natural upgrade from the friction back for those looking for a more secure option. The post is threaded and the back screws onto it, making a very secure mechanism that will keep your earring in your ear. PROS Security – Screw backs are among…

  4. Group of loose topaz gems and topaz jewelry

    Gem in the Spotlight: Topaz

    … with all the colors at once.” And of course, all of them are right. History and Lore Topaz in its pure form is naturally colorless, clear like a diamond. The famous “Braganza Diamond” was thought to be the largest diamond ever found (prior …, to violet, to green. These coatings can allow topaz to be any color of your preference. Topaz itself is a hard gemstone with a Mohs hardness of 8. Mohs hardness is a standardized metric of how difficult it is to scratch something. For …

  5. Three loose garnets red organge and green

    Gem in the Spotlight: Garnet

    … diversity and style. The wide world of garnets invites all to become a garnet fan. Garnet is January’s birth stone. January babies born in the midst of cold, white (valley fog) and at times stark surroundings are rewarded with one of the … lantern to navigate the Ark at night. The ancient world is full of praise for the carbuncle, the glowing red gemstone we now know as garnet. Early scientists named garnet from the Latin granatus, which means ‘seedlike’ because garnet …

  6. Get more cash for your gold and jewelry from Arden Jewelers

    How to Sell Your Jewelry

    … jewelry. The estate jewelry value could be 99% determined by the gem. On the other hand the gem could add zero to the value. The two critical factors are the gem itself and the condition. Some gems have a higher value then others. A natural ruby is worth many times more then a synthetic ruby. Diamonds are generally more valuable then amethysts. Knowing your gem’s grade and rarity will help with understanding its value. The condition of the gem is critical to the value. …

  7. Collection of many different styles of jewelry clasps laid out together

    Types of Jewelry Clasps

    … due to their compact size and circular design. If you have trouble operating your spring ring, a lobster clasp is a natural replacement. Box Clasp (Tongue and Groove Clasp) Commonly found on bracelets and larger necklaces the box clasp is a… and bracelets. The hook-and-eye clasp was also used by the Greeks and Romans who often embellished them with gemstones and intricate designs. In the 19th century, the development of new metalworking techniques and machinery led to the …

  8. A collection of jade jewelry and loose gems

    Gem in the Spotlight: Jade

    Jade has one of the richest heritages of all gemstones. People have been using jade from as early as 6,000 BC, and it has been an incredibly important part of Asian, …gem. History and Lore of Jade Jade’s incredible toughness has made it a useful tool throughout history. During the Stone Age of many cultures, jade was used for agricultural tools and weapons such as axe heads and knives. Jade has also … far are dyed quartz, glass, and plastic. These imitations can be identified quickly by a trained gemologist. Other stones that have been confused with jade over the years are chrysoprase, serpentine, maw sit sit, and hydrogrossular garnet…