How many links are there, are there any stamps for karats on there and/or have you have the metal tested?
Thank you for the images. Please allow me some time to look these over for you.
Thank you for your patience, your Chinese carved jade tunic buttons can sell for $300 -$500 each on today's market.
Please take a moment to leave a rating by clicking the stars. If you require further assistance, no worries, the question thread does not close even after leaving a rating.
Just checking in to see if you viewed your answer and if you are seeking further assistance?
Please let me know.