23 October 2020,
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There is a difference in how platinum and white gold react to scratches. For jewellery, laboratory equipment, electrical contacts, dentistry, and automobile emissions control devices, Platinum alloys are usually purer than white gold, Platinum is denser, so more metal is needed to make a ring the same size as white gold, Platinum is more difficult to work with and most often requires really fine craftsmen, increasing the labor costs. White gold is created as an alloy of the naturally occurring gold with white metals like silver and palladium to get a white hue. This is also one reason which makes white gold cheaper than platinum. So if 18-karat yellow gold is made with 75% gold and 25% other metals like cooper and zinc, 18- white gold is made of 75% gold mixed with 25% of whiter metals, like silver and palladium. One of the most expensive metals. Platinum also has a shine, but it does not last very long. Platinum ring with patina. Diffen LLC, n.d. There are two things to consider when looking at price: cost of buying and cost of care. This process is called "flotation" or "mineral beneficialness". Ten tons of platinum ore is required to process a single ounce of pure platinum. Web. White gold is an alloy of gold and has the same symbol as gold Au. The highest quality white gold is usually at least 17 karat, and made up of gold and palladium, sometimes with trace levels of platinum for weight and durability. Only 160 tons of platinum are mined annually, as opposed to 1,500 tons of gold. The rhodium in both white gold and platinum eventually wears off giving a dull grey look, but the shine can be replaced by re-plating the rhodium. Platinum is rare. To enable Verizon Media and our partners to process your personal data select 'I agree', or select 'Manage settings' for more information and to manage your choices. In addition, white gold pieces are often covered with a thin plating of rhodium, a platinum group metal, for strengthening and a whiter appearance. Platinum does not micro-scratch the same as Gold, but actually “furrows” instead. On the other hand, when Gold is micro-scratched, the Gold metal is actually removed. White gold isn't rare since its base (yellow gold) isn't very rare. Platinum is 60% more dense than Gold. Platinum is used in jewellery, laboratory equipment, electrical contacts, dentistry, and automobile emissions control devices. HuffPost is part of Verizon Media. Edit or create new comparisons in your area of expertise. While prices for both metals have come to be fairly comparable, platinum is still more expensive than white gold on account of the following: If you read this far, you should follow us: "Platinum vs White Gold." Diffen.com. White Gold vs Platinum Price. Platinum is denser, heavier and stronger than white gold. Gold is quite expensive ($1,623 per oz on Jul 28, 2012). Platinum is a naturally occurring white metal. Made by alloying naturally occuring yellow gold with other metals. White gold has the same properties as yellow gold. Nickel used to be a very popular metal used to create white gold, but is no longer used as much since there were studies [1] showing its adverse effects. While both metals are extremely durable and can last for years, platinum is heavier and slightly more durable than white gold, and loses very little weight in daily wear or polishing. White gold is has very high reflectivity and therefore shines much brighter and whiter when new. Platinum is said to be 35 times rarer than gold. Platinum is an industrial commodity so its price is more volatile than gold. Platinum is a  chemical element with the atomic symbol Pt and an atomic number of 78. All precious metals can scratch, and platinum is no exception. Prices for white gold and platinum are constantly changing. Platinum has the most luminescent white hue of all metals used for jewelry. Platinum is a natural white metal, while white gold is given its color artificially by alloying gold with silver or palladium and by adding rhodium plating to it. Platinum is hypoallergenic; the remaining 5% in a 95% Platinum piece is either Iridium, Ruthenium or Cobalt. Platinum is also highly reflective and is 60% denser than gold. The next step is smelting. Platinum and white gold resemble each other aesthetically, but differ in composition, density, hardness and other properties. 24 Oct 2020. Platinum is a natural white metal, while white gold is given its color artificially by alloying gold with silver or palladium and by adding rhodium plating to it. White gold alloys can be used for different purposes; while a gold-nickel alloy is hard, strong and therefore good for rings and pins, white gold-palladium alloys are soft, pliable and good for white gold gemstone settings.

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