they are more rare than other elements
Platinum is not more expensive than a beautiful, natural diamond.
no. Platinum is more highly valued than silver.
Rhodium and platinum are both more valuable than gold.
gold is more expensive than iron simply because iron is more common and gold is also a purer metal
Platinum is more expensive than gold because of the difficulty associated with mining it. Platinum is harder to mine than gold, which means it requires more energy and effort to extract.
Platinum is usually 1/3 heavier than 18 karat gold and also is more expensive than gold.
Platinum
Platinum is more expensive than gold. It is a naturally white metal, is more durable and dense and quite rare, it does not require rhodium plating to keep it white. When a piece of jewelry is being made, in the case of platinum 85% – 95% is used.
Platinum is more expensive than titanium currently.
they are more rare than other elements
Gold is more expensive than diamond and platinum because of its scarcity. The gold standard was introduced in the 18th century by the British Parliament. The price of gold is determined by its market supply and demand.
Platinum
Platinum is more expensive than gold but it is not beautiful.
Gold is more valuable because it is rarer than platinum. Gold can be found in many places, but platinum can only be found in one place - the Earth's crust.
Well, gold is $1,243 per oz this morning, and platinum is $992. HOWEVER, Rose gold is usually 75% gold, or $932/ oz. Platinum used in fine jewelry is 90% platinum, which is $892/ oz. Rose gold is currently (6 June 2016) the most valuable of the two.
As of 07/01/12, Platinum is Not more expensive than gold. Current spot price of one troy ounce of gold is : $1597.43 Current spot price of one troy ounce of platinum is : $1443.00