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Fine Jewelry University Articles matching: “Thailand 925 ci”
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Fine Jewelry University (Show All FJU Articles)
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Art Deco vs. Art Nouveau Style Jewelry
…nd it impacted almost every artistic medium. Jewelry makers embraced materials such as enamel, horn, and semi-precious stones to create pieces that were not just adornments but works of art. Many Art Nouveau jewelry pieces were made in … jewelry design embraced symmetry, bold colors, and streamlined forms influenced by Cubism and the Machine Age. Precious metals like platinum and white gold alongside rare and valuable gemstones such as diamonds, emeralds, and sapphires…
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Jewelry Solder: What You Should Know
… are actually a mix of multiple different metals in different combinations called alloys. For the sake of simplicity, we will focus our discussion on gold jewelry, but the same concepts also apply to silver and platinum as well. If your… low melting points, and by controlling exactly how much of these metals are used metallurgists can determine the precise melting point of the finished alloy. How Solder Affects Jewelry Here is where things get interesting. In addition …
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Gem in the Spotlight: Garnet
… day. 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 … and health. All these powers were said to double for people born in January. The dark red garnet has long been associated with blood. Christian tradition considered the blood-red garnet symbolic of Jesus Christ’s sacrifice. Legend …
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Gem in the Spotlight: Tourmaline
… flies under the radar in the gem world and remains the best kept secret of gem collectors and connoisseurs who appreciate its unique properties and stunning array of colors. In fact, tourmaline is found in almost any color you can …, sapphire, or emerald. Gemology of Tourmaline Gemologically speaking, tourmaline is its own mineral and not a species or member of a different family (unlike emerald and aquamarine, for example, which are members of the beryl family). …
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Is a Lab Grown Diamond Right for Me?
Picking a diamond for your engagement ring is a big decision. For most of us, buying a diamond is a significant financial undertaking, and we want to get it right. … completely false). We’re here to help cut through some of the rhetoric, so you can make an informed and logical decision about what kind of diamond is right for you. First of all, if you’re not sure what a lab grown or synthetic …for you? Let’s take a look at the pros and cons. Pros, the benefits of lab grown diamonds The first and most often cited benefit of lab-grown diamonds is their environmental sustainability . While this issue hasn’t been full studied yet…
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How to Sell Your Jewelry
…/24 or .750 gold. Platinum most of the time is 90% pure and 10% alloy. Silver jewelry is usually sterling, which is .925 pure. The three units of weight used with precious metals are troy ounces, pennyweights, and grams. The troy ounce …. The other extreme is that the jewelry could be antique. Antique jewelry is highly collectible and may require a specialty option to sell. Knowing if your jewelry is just old and out of style or an antique can mean the difference of …
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Gem in the Spotlight: Ruby
…as Burma), where rubies were first discovered more than 4,500 years ago. Other significant sources of rubies include Thailand, Vietnam, Sri Lanka, Tanzania, Mozambique, and Madagascar. Before modern gemology, for thousands of years, garnets, …. Since sapphires and rubies are the same gem material, they also share a refractive index of 1.762-1.770 and a specific gravity of 4.00. A unique optical property of rubies is that they emit fluorescent light at a very specific …
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Types of Necklace Chains
…-24k), the baht chain has been used as both an investment and a means of trade. The Baht is the official currency in Thailand, and it is named after a weight of silver (or gold) of the same name. One baht is approximately fifteen grams. … in design being comprised of round or oval links connected together one link at a time end over end. This simplicity gives them their timeless look, but it also gives them great strength and makes them one of the easiest styles to …
