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www.reference.com/article/can-gold-ring-dipped-platinum-d723cd43ed450331

It is possible to have a gold ring electroplated with platinum. In this process, the gold ring is dipped into a solution containing a dissolved ion of platinum. An electrical current is applied, causing the platinum ion to attach to the gold ring in a very thin coating.

www.reference.com/article/markings-platinum-ring-ebc898841138c9fc

The markings on a platinum ring indicate its purity; it will either be marked iridplat or plat. Iridplat means the ring is 90 percent platinum and 10 percent iridium, while the plat marking means the ring is at least 95 percent platinum.

www.reference.com/article/difference-between-platinum-white-gold-36434b7767164bc5

White gold is an alloy of gold and other metals, such as silver or palladium, while platinum is an almost entirely pure white metal. In a natural state, platinum has a much whiter color than white gold. However, most white gold is plated with rhodium, which makes the co...

www.reference.com/article/differences-between-white-gold-platinum-a91424c784b50d0d

According to Gillett's Jewellers, a primary difference between white gold and platinum is that white gold is typically an alloy of gold and some white metals, while platinum is a white metal, so platinum is used in jewelry in a much purer form. Platinum is also very den...

www.reference.com/article/can-tell-ring-made-platinum-352261739a5acfb3

The most reliable way to determine whether or not jewelry is platinum it to take it to a certified refiner. Refiners have access to a non-destructive technology to identify elements and determine concentrations of elements present in metal items. Often times refiners wi...

www.reference.com/world-view/platinum-used-753d01a0a81da5b9

According to The Royal Society of Chemistry, platinum is mainly used inside catalytic converters in cars, trucks, and buses. Platinum is also used for electrical components, thermocouple elements, corrosion-resistance apparatuses and dentistry. Platinum is used extensiv...

www.reference.com/science/made-platinum-dac6f45818053811

Platinum is used to make a variety of substances and consumer goods, including catalytic converters, coins, jewelry and industrial appliances. Platinum is also used in the scientific industry to make basic labware items, such as tools and trays, and is used in the field...