I suck at this  

Based on the lounge I would...
Based on the lounge I would say walnut. But the edge of the ottoman looks more promising. Do you have a photo of the underside of the ottoman?

Does it matter?
If you like the look, who cares?
BTW, I do like the look and I'd guess rosewood. Dinged up a bit, perhaps, but I prefer these sets when they show some age.

No doubt, it's rosewood.

*
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thanks for the replies
It matters because it comes with a $2000 price tag.

Ah, so it's resale value
you're concerned about?

Yes, it is rosewood, no doubt...
Yes, it is rosewood, no doubt. Buy it, love it. Its a great example in need of a little love.

I took it to mean it matters ...
I took it to mean it matters because he/she is planning on purchasing, if it's rosewood.

Agreed. The price is right. I...
Agreed. The price is right. I would highly advise it.

Yes. Was considering
Purchasing it. Passed on it. Again, thanks to all as always for your input.

Sigh...
Are there any other design forums that have less postings about id'ing for resale, valuations, and profit margins out there?

Well, I agree.
But then, there must be people who like the thought of having scored a bargain -- and others who aren't happy unless their possessions are (valuable) treasures ?

Price seems...
Price seems good.

Solange
Look at it this way. At least two people posting on this thread now have a better idea of what rosewood looks like, and who knows how many lurkers learned something. And that's a good thing.
A lot of threads like this have useful information other than what the main question and answer are.