Brilliants,shining a radiation.

 Market is full of important jewellers, but for theirs quality, and ecological cleaning is must to find after right examinations and with modern device.

 Diamonds , as black, meeting is very rare and cost very expensive. Made of theirs,  diamonds are examinating more expensive. And lots of not conscientious manufacturers and sellers trying to issue as artificial stone colour   for natural. And leading this for a calculation faceted non-colour mineral with dangerous parts a high energy are neutrons, and thus instead a stable atom in crystallize net stone are forming radioactive isotopes. Same mineral having remaining radiation. His wearing is ability affecting a harmful for health. Earnings, ring, pendant with coloured diamonds are local small Chernobyl on the breast, or finger his holder. And not unscrupulous   sellers exhibiting big prices.  If on the jewellers not having an special conclusion by experts, thus not buying theirs, if jewellery you are enjoyed.And nuance, in year-half item is lost a miracle colour, that in case of an awesome diamond ring a cognac colour,  and you are paid lots of moneys, and in a few times he stayed transparent, thus buy, buy moneys.  Moneys here are less evil, than you are health lost. Thus, artificial coloured stones as and diamond need to buy very care and with a certificate for quality having, but he is a not always serves a guaranty for safety, but with certificate is calmer.