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Fine Jewelry University Articles matching: “can white gold stain skin”

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Fine Jewelry University (Show All FJU Articles)

  1. Evaluating inherited estate jewelry can be tricky

    How to Value Inherited Jewelry

    …No value is added for style, condition, brand, market demand, or other factors. One quick warning, many “cash for gold” businesses do not pay for the gems. So, their offer can be significantly lower than even the intrinsic value of a …Intrinsic diamond and gem prices are not readily available like precious metal prices are to the general public. The gold, platinum, and silver prices are well publicized. The diamond and gem wholesale trade keeps their prices …

  2. The different parts of an engagement ring

    Anatomy of a Ring

    … never know it was sized looking at the shank with your naked eye. Over time, the shank can wear thin—yes, even gold and platinum can wear away. In such cases a jeweler can “re-shank” the ring by replacing the metal at the bottom of the …Knowing the different parts of a ring can help you make a better decision when choosing a new ring and it can help you know when your ring may need … hugs the top of the finger. In terms of maintenance, sometimes a ring gallery will be made up of thin wires which can wear and break or crack over time. The gallery is also a prime location to see wear caused by other rings (e.g. …

  3. Single white round pearl on white background

    Gem in the Spotlight: Pearl

    …iridescent rainbow colors that shimmer on or just below a pearl’s surface). Pearls come in a range of colors, from white to black, with many shades in between. The most valuable pearls are those with a pure, even color, such as white, pink…. Over time, layer upon layer of nacre is deposited around the irritant, eventually forming a pearl. This process can occur naturally or via human intervention. Natural pearls grow in the wild without human intervention. They are very …

  4. Lasers are now used for jewelry repair

    Laser Jewelry Repair

    … type of metals can be laser welded? All the traditional metals can be laser welded, including base metals, karat gold, sterling silver, palladium and platinum, offering a complete array of design, redesigns and repair options. Platinum … or even crazy villains trying to take over the world with a “laser”. One of the last things you think a laser can do is to work on your intricate jewelry. Well, laser technology is making it possible to work on jewelry that once was …

  5. A collection of jade jewelry and loose gems

    Gem in the Spotlight: Jade

    … green. Jadeite can come in many different colors including pink, purple (often called lavender jade), blue, black, white, and the most valuable/desirable color: a vibrant green. The finest of all green jadeite colors is a saturated … have been using jade from as early as 6,000 BC, and it has been an incredibly important part of Asian, Central American, and North American history ever since. But, what is jade, and what has given it such a prominent place in human …

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

    … grades, G-J are near colorless, K-M faint yellow on down the scale to more inner color. Colorless is also called white. The key to judging color is a master. Master sets cost a lot of money and only make sense for the diamond professional… the 4 C’s of Diamonds The value factors of a diamond are like anything else, supply and demand, but when you can carry a million dollars worth in your pocket the standards to evaluate diamonds are extremely exciting. The four C’s of …

  7. The 4 Cs of Diamonds

    Diamond Buying Guide: The 4 C’s

    …choose to go down a color grade to allow you to buy a larger diamond for the same price. Or, you may want to get the whitest diamond possible to outshine your friends when you put them side-by-side. It’s all about discovering what’s most …. While natural fancies can be very rare and extremely expensive, we now have the technology to permanently color a white diamond to almost any color you can imagine. You can read more about fancy diamond colors here. Clarity Most diamonds…

  8. Caring for and Cleaning Your Jewelry

    … use chlorine or products that contains it. Don’t use a hard toothbrush because they tend to scratch the metals (gold, platinum, etc.). Abrasive cleaners and toothpaste or toothpowder will also scratch the metals. This will take away the …Hardness is related to the Mohs hardness scale. Diamond is the hardest at 10. Talc is listed as 1 the softest. Pure gold (24 karat) is Mohs 2.5, 14 and 18 karat list at Mohs 3. Platinum list at Mohs 4.33. Sterling silver list at Mohs 2.5…

  9. Frequently Asked Question about Jewelry

    … now. Next, companies can now change the color of diamonds. They are making the diamonds both more transparent (whiter) and more colorful. Some colors are more vibrant then natural diamonds. Next, some are changing the clarity of diamonds …. What is redesigned jewelry or redesigned? Simply put, a redesign is a custom design using your existing gems and gold or platinum. This does not mean you are limited by the gems you have, but what you have is incorporated into the new …

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