Jade Jewellery Price Of Jewellery Question...?

Price of jewellery question...? - jade jewellery

Someone knows where I jade necklace or other piece of jewelry, dark green, with a cable, as in black and a piece of jade can get this form:

http://img276.imageshack.us/img276/1193/ ...

And how much would something like this cost in the shops AUSTRALIA (Australian dollars), and recommend that you wait / shop that I bought, I have no experience in the jewelry, so please tell me. .

Jade is also what you might say, like the green or black plastic on a string.

http://img276.imageshack.us/img276/1193/ ...

Thanks in advance people ...