Jewelry. Published at Sunday, June 04th 2017, 16:03:46 PM by Kamille.
If you would like to know how to calculate the metal price and do the math read on, if not skip to next paragraph. The formula used to calculate the price is the metal price(the 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 is 10/24 or.410 gold and the balance of weight is the alloys. 14 karat is 14/24 or.583 gold and 18 karat is 18/24 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 is equal to 20 pennyweights (dwt) or 31.15 grams. So here is an example; say the spot price of gold is $300 and a 14K ring weighing 10 grams would work out like this. $300 (spot price) X.583 (the fineness of gold) equals $174.90 per ounce divided by 31.15 (troy ounce to gram) equals $5.63 per gram times our ring of 10 grams equals $56.30. Just remember to subtract some refining cost and profit for the dealer and you can find out the intrinsic metal value for your jewelry.
For jewelries fabricated from silver, the cleaning process might be completely different since it is a completely different kind of metal. In case your silver jewellery is stained, it is suggested to make use of industrial cleaner. However, if you don`t have cleaner out there, you possibly can simply dip it on scorching water. In case your silver jewellery has advanced design, paste cleaner is finest to use. Apply the paste cleaner on it and then wipe it with tender cloth.
Then in fact, there are diamond jewelry units which, as many consider, symbolize a girl`s standing society. Girls look as much as such jewellery as their best associates and plenty of others assume diamonds are ceaselessly - such a cliche. Diamonds are available in several colors, sizes, and cuts, and are often used together with big day clothes comparable to evening gowns.
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