Diament

Can you damage a diamond by hitting it? Diamonds can chip or fracture from hard impact, especially in areas where the carbon atoms are not tightly bon...

Is diamond cheaper than gold? Diamonds are more expensive than gold, even though they are far less rare than gold. In order to mine enough gold to mak...

Co to jest firma z certyfikatem Diamond? Każda firma musi przejść rygorystyczny proces oceny i uzyskać ocenę satysfakcji klienta 90 lub wyższą (w skal...