We have prepared for you contest that particular gemstone is on the photo? Know which specific stone in the current offer Naturshop.cz has this amazing natural drawing? Who will guess, is from us a 10% discount on your purchase of one of our e-shop in 31 January 2013, whether it is a bit interesting and what is to compete :-) Who will guess?

You can guess on our Facebook Naturshop who wins a 10% discount?

Updated January 19, 2013: For the correct answer gets a 10% discount Mrs MH correctly guessed that the photo is Karneol F0042, congratulations