Lord of the Rings Fanatics Plaza

No, it is not a gift given that I have read.

Are your meant to be held?

Not that I have read.

Are you made of precious metal?

I am a precious metal.

Are you in the Silmarillion?

Yes, I am mentioned in the Silmarillion.

Are you mentioned in The Hobbit?

I am not alive.
Yes, by an elf. My apologies if this threw you off the track, but it should be 'elves' not 'elf'
I am not food or drink.
I am made of metal.
Nope, not a weapon or furniture.
No, I am not armour.
No, I am not jewelry, nor am I an iron part of something.
It does not state where I was made, but probably not Aman.
Technically, yes, a Noldor.
I have not read that it wasn't, but I do not think so, not the First Age.
Perhaps Celebrimbor does not state him directly, so I can not say yes.
No, I am not made of wood as well as metal.
Regarding your question, 'Are you made of any other material alongside metal?' I should say no, not that I am aware of.
Yes, I am made before the Third Age.
Yes, I am in TLOTR.
I have not read that it was made in the First Age.
Are you meant to be worn? Well, no, but it might be possible as an accessory.
No, it is not a gift given that I have read.
Are you meant to be held? Not that I have read.
I am a precious metal.
Yes, I am mentioned in The Silmarillion.
No, I am not mentioned in The Hobbit.

Is anything written on you?

Yes, I am made of mithril.
No writing on me.

Are you ithildin?

Yes, I am, Ithildin.

Excellent choice! Definitely had me digging through sources.

Who am I?

Are you rich?

In a certain way of measuring I think it would be fair to say that I am. But it is not explicitly stated.

I am not

Were you alive in the First Age?

I am indeed

I am an elf

Are you Rúmil?

I am not Rumil

Were you a leader?

I am/was a leader
I am kin to kings, but not listed on the trees.

Did you have dealings with the Dwarves?

I am not known for dealing with the dwarves directly.

I do not serve in Thingol's household.

Did you die in the First Age?

Are you a female elf?

I did not die in the first age.
I am not a female elf.
To clarify on the household question: if you meant household as family, then yes I am kin to Thingol.

I am not.

Are you alive in the Third Age?

I am indeed.

I am not Celeborn

I am not Olwë

Are you and Exile?

I am not an exile.

I am noted as a kinsman of Elwe Thingol.

I am not Thranduil, nor am I from Menegroth.

Are you Círdan?

I am Cirdan!

There were few elves left to choose from in the Third Age.

What am I?