For all you jewelry hunters out there, you should invest in a diamond tester, one that will also test for Moissanite. A regular diamond tester will tell you if it's CZ but not Moissanite. Moissanite is the most frequently used synthetic for diamond used today and it's properties are very similar to diamond so you need a tester that will recognize it. You can order them from any good jeweler's supply company. Just do a google. ROSENTHAL in Miami is a good one. That's where I ordered mine and I think I paid about $120. However, mine is only a diamond tester. I've got to get one for Moissanite and it's probably about the same price but they have one, I think, that is a combination tester. If you have a good jeweler nearby you can take it there and have them test it and tell you whether it's worth an appraisal. However, I still believe it's good to know what you've got before taking it anywhere. And while we're on this subject, it's preferable never to let the stone out of your site if you take it somewhere you're not familiar with. Have a good one everybody.
Jerry
Jerry