Financial Challenges Support Group
This community is for people who are struggling to meet financial obligations of any kind. Financial challenges include everything from the day-to-day challenges of making ends meet to managing credit card debt to bankruptcy. Get support from others who are going through similar obstacles on the road back to financial stability.
I wish you luck with it
http://www.forbes.com/sites/deborahljacobs/2012/02/10/four-tips-for-selling-your-diamond-jewelry
You can get the diamond appraised ( here it costs 100 dollars to get that done with some sort of "Seal of Approval" to prove the cost is accurate. ) . You might get more money that way. Good luck!