Why Does Platinum Jewelry Cost More Than Gold Jewelry? — Sharon Z Jewelry

This is a query that I get a great deal. And I get it – you can plainly see if you check metal prices online that platinum is at the moment fewer pricey than gold, and nevertheless you go to purchase jewelry and the platinum items price much more. What the frack?

The remedy lies in a wee bit of science and math.

It’s What’s Inside That Counts

The shortest answer is that platinum is far more dense and large than gold – pure gold, that is. 

But prospects are that you aren’t wanting for pure gold, you are possible purchasing for 14 or 18 karat gold. 14 and 18 karat are each produced up of pure gold that has been alloyed (mixed) with other metals. That system of making an alloy will decreased the density and fat of the gold. This is simply because the metals that are combined in have an even reduced density than gold.

14 karat gold is pure gold, mixed with one particular or a lot more of the adhering to – copper, silver or nickel. To see the difference in between the most common metals, listed here is a group-satisfying preferred – a listing of well-liked metals and their density in grams for each cubic centimeter (g/cm3)! (All measurements are approximate based on which metals they are alloyed with.)

There are even extra metals and karat golds with their have densities, but for our reasons, let’s target on platinum and karat golds.

Like, hefty, person

As you can see, platinum is dense. Like, a full great deal of molecules for every centimeter. If you keep the specific exact same piece of jewelry – 1 in platinum and one in 14 karat gold, you can truly feel the variance in fat.

Just search at these pounds distinctions! The precise exact same ring, in the similar ring size, and the platinum version – even in a sensitive ring – is virtually an overall gram heavier than the gold.