The two main differences between platinum and white gold are the composition and price. White gold consists more of a mixture of durable metals like nickel, zinc and copper while platinum is more pure with 95-98% platinum composition. More platinum is needed to make a ring though, causing the price to be 40-50% more.
Platinum naturally has a white colour while gold is naturally yellow. In order to create a white gold ring, a combination of gold, alloys and a rhodium plating gives it the popular white sheen. ... While platinum is typically stronger and more durable, it is still a softer metal than gold.
If you find a marking that contains the letters PT, Pt or Plat, you have found an item that is made of platinum. If you see a karat marking like K or k, usually accompanied by a number, the item is made of white gold.
Like gold, platinum is a precious metal subject to the whims of fashion and commercial use. Is it worth buying? Like gold, it doesn't tarnish and is hard to destroy accidentally. ... Historically, platinum has been more expensive than gold — today it's less than 2/3rds the price.
Is Platinum More Valuable than Gold? Throughout history platinum has tended to be more expensive than gold and is generally considered to be the most valuable metal of all. ... In terms of its abundance on the planet, then, platinum should always be more valuable as it is much rarer.
Gold is less risky and should probably be considered the first option for most people. With platinum, you are more likely to find a good bargain, but you're also more likely to risk experiencing buyer's remorse.
The price of platinum changes along with its supply and demand; during periods of sustained economic stability and growth, the price of platinum tends to be as much as twice the price of gold; whereas, during periods of economic uncertainty, the price of platinum tends to decrease because of reduced demand, falling ...
So for example, 18K white gold and 18K yellow gold will contain the same percentage of gold. However, white gold jewellery can be slightly more expensive than yellow gold jewellery, because of the manufacturing process it undergoes while being mixed and coated.
Most pawnshops, if not all, only accept gold jewelry, but others can also accept silver, platinum, and other precious metals. These should be in good condition: no damage, no chipped stones, no missing pieces.
Find any marks indicating platinum jewelry.
Look for the words “Platinum," “PLAT," or “PT” followed or preceded by the numbers “950” or “999." These numbers refer to the purity of the platinum, with “999” as the most pure. For example, an authentic piece of platinum jewelry might have a stamp reading “PLAT999."
Factors for Platinum Prices
Temperamental during the melting process, jewellery is rarely made entirely of rhodium, making them extremely valuable when discovered. Platinum is the second highest valued metal. Platinum is denser, and thus more material weight is needed to produce the same ring than from white gold.
The health effects of platinum are strongly dependent upon the kind of bonds that are shaped and the exposure level and immunity of the person that is exposed. Finally, a danger of platinum is that it can cause potentiation of the toxicity of other dangerous chemicals in the human body, such as selenium.
No, platinum is not better than gold, as platinum looks nearly identical to white gold but costs significantly more. Both 14K and 18K white gold are durable enough for everyday wear, so platinum jewelry isn't necessary. Platinum also scratches more easily and requires more maintenance.