All type gems stones you purchase for example : synthetic, semi precious, precious and Mattel jewellery
www.gemselect.in is a precious stone page there you see all precious stones for you need
Validation Testing Tools
You can check how your markup will be parsed by using the php-mf2 tool. It will take markup and show you the JSON interpretation.
If you want to check markup as it is interpreted from your page you can check out the microformat-node tool. It will grab your page and show you all found microformats that are supported by the tool.