It is true that jewels of all kinds are considered precious. But you can make them more precious by buying only those made of responsibly sourced diamonds and conflict free diamonds. This means the jewels you buy must have been made of diamonds that are got from countries in which the diamond industry does not support or finance any conflicts and wars or civil wars. Similarly, the diamonds must have originated from countries where the industry does not resort to child labor or does not exploit labour. You are certain to derive great satisfaction if buy such jewelry that are made only with such ethically sourced diamonds.