Deal or no deal ?!?!

[Vodka1000]

Please see the for sale post below :
•••••••••••
.999 24k gold mini st gaudens gold coin in collective case with certificate of authenticity
*note*there are alot of "gold plated" copies or counterfeit coins out there this is the real deal
and rare to find in 24 karat pure gold 100 obo

1885 morgan silver dollar in xf condition 40 obo

1951-1969 mexico silver peso coins 4.50 obo each (50 coins total)

custom emerald/diamond ring set in sterling silver 45 obo

1/10 ounce platinum bullion coins platinum eagles 220 obo each ( 20 coins total )

1/10 gold coins various (canadian maples,gold eagles,pandas,krugerrands ) 225 obo each ( 50 coins total )

24k .999 1 gram bars ( istambul,jm,credit suisse,pamp ) 80 obo each ( 100 available )

mexico dos peso gold coin .0482 oz. 115 obo each ( 10 available )

my prices will fluctuate upon market changes but not by much as i wanna be as fair as possible
willing to meet in public places during the daytime or at my bank
don't be afaid to make a cash offer or a trade the least I can say is no
••••••••••••
My question is how to be sure all are real - not fakes ?!
How to check if all are authentic
Thanks for your help guys !!
I'll will try to meet this guy today !!

[CoinHELP!]

No deal. I wouldn't buy the coins without a set of scales and confident that I knew the difference between fake and counterfeits. I also don't like some of the prices. Of course, I would want room for a turn around, but that's just me.

[capndan151]

either fake or stolen