As of April 2012 platinum prices have averaged about $1600.60 USD per troy ounce. See the related link for live platinum prices.
more than gold.....welldone -_-
Assuming current prices of $1575 per ounce, 16.5 grams would cost $918.28
8-15-11>>> Yes, right now gold is $1,738.80 per ounce, platinum is $1,794.00 per ounce.
Platinum 190 is 1 billion dollars per troy ounce.
Platinum is a traded commodity so its cost varies according to its market. As of November 17, 2009 it traded at about US$1410 per troy ounce. A Troy ounce is 1.09711 "avoirdupois" (or regular) ounces or 31.1035 grams, so the cost per gram on that date was $45.33. Over the five years prior to this date, platinum ranged from about $800 to about $2000 per Troy ounce, or roughly $25 to $64 per gram.
As of May 2012, gold prices are roughly 10% higher per troy ounce than platinum prices, but could change very quickly. See the related link below for an up to date chart on gold and platinum prices.
Today - May 21, 2010, platinum is trading at just above US$1,450 per ounce. One carat of diamond weighs 0.007054792 oz. A rough range of prices for an excellent two to three carat diamond is US$30,000 to US$60,000. You can do the math.
As of 23 February 2016, silver is worth $15.24 per troy ounce.
The price of pure platinum varies, but as of 2021, it typically ranges between $1,000 to $1,200 per ounce. Prices can fluctuate due to factors like economic conditions, market demand, and geopolitical events.
At todays prices £7.60 per gram
It varies a lot. Consult a precious metals dealer for a current quote; you can also get yesterday's closing value from the financial page of your local newspaper. Around $1600 USD per troy ounce. See the related link below for live platinum prices.