Yes, by weight, diamonds are more valuable than gold.
Diamond are much more valuable than gold even considering the recent price rise for gold.
There have been times when iron was more valuable than gold. Most bronze age civilizations valued iron more highly than gold, as it was both rarer (iron ore is common, naturally occurring pure iron is not) and more useful (iron is significantly stronger than bronze, and much, much stronger than gold).
are diamonds more valuable than emeralds
Gold cost more but it depends on how the diamond is cut and what size it is. But overall gold costs more.
platinum
Rhodium and platinum are both more valuable than gold.
There are several metals more valuable than gold. Platinum is one.
GOLD.
Platinum is more valuble because it is stronger. White gold is an alloy of gold and at least one white metal. Platinum is a pure metal.
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.
Platinum.
White gold is the same thing as yellow gold just a different color, where as platinum is a more rare and precious metal making it far more valuable than gold.
White gold is the same thing as yellow gold just a different color, where as platinum is a more rare and precious metal making it far more valuable than gold.
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.
It would seem not to be the case in the main countries though in the times of the Romans sliver was more precious to them than gold.
Two high value metals, are GOLD and Platinum.