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Fine Jewelry University
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Measuring Gold Weight
…both to a uniform system. A gram or gramme is a standard metric unit of mass. An avoirdupois ounce converts to 28.34 grams approximately. The troy ounce is 31.1 approximately. You say, “Aha! Gold weigh more, so a pound of gold weighs more … system, but not in the troy. In the Troy system only 12 ounces equal a pound. So a pound of feathers weighs 453.59 grams approximately and a pound of gold weighs 373.24 approximately. So a pound of feathers weighs more then a pound of …
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How to Sell Your Jewelry
… daily spot price) multiplied by purity(the true noble metal content) times weight(can be in ounces, pennyweights or grams) . The purity is the karat of gold or percentage of noble metal (gold, platinum, silver). 24 karat is pure. 10 karat…sterling, which is .925 pure. The three units of weight used with precious metals are troy ounces, pennyweights, and grams. The troy ounce is equal to 20 pennyweights (DWT) or 31.15 grams (learn more about measure precious metal weights…
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Gem in the Spotlight: Opal
…for its extraordinary play of colors and its rarity. This opal is quite large, weighing approximately 180 carats (36 grams) and measuring 3 x 1.8 inches long. Its size and quality make it an exceptionally valuable gemstone. Care and …Opal has been described as containing the wonders of the skies, sparkling rainbows, fireworks, and lightning. Its dazzling play of color is totally unique in the gem …. Opal is the traditional birthstone for those lucky enough to born in October, and it is found in a huge variety of colors (sometimes all within the same stone). Gemology of Opal Opal’s captivating dance of colors is a result of its …
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Types of Necklace Chains
… in Thailand, and it is named after a weight of silver (or gold) of the same name. One baht is approximately fifteen grams. Chains of this style have historically used S style claps for easy removal when trading. PROS Traditional Style – …The chain is one of the most fundamental pieces of jewelry that exists. It can simply be the thing you use to wear your pendants, or it … all by itself. You can wear one everyday and not think twice about it, or it can be your most treasured piece of jewelry. But, what kind of chain is best for you? In this article we’ll introduce you to the staggering variety of …
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How Much is My Jewelry Worth?
… are: cash value, cash wholesale value, and scrap value. Let’s look at an example. Assume a ring is made out of 5 grams of 14k gold and it has a 0.25 carat diamond. It has a gold value, of approximately $121 when gold is $1,300 per ounce, …: $41.80 × 0.58 = $24.24 which is the price per gram of 14 karat gold. Multiply the per gram price by the number of grams in the jewelry item. So, you have: $24.24 × 5 grams = $121. Here’s the complete math for our example ring: $121 = $1,…
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Recycled Diamond Engagement Rings
…, that’s one less diamond that needs to be mined. When you buy the recycled metal engagement ring, that’s a few less grams of ore that need to be processed. On top of the environmental benefits, when you buy a recycled ring you can save a …Recycled Engagement Ring When you care about the environment it affects everything you do. You make sure the light’s off when you a leave a room, you use energy efficient appliances, you conserve our natural resources everywhere you can…
