"Most precious" is relative.
To someone who has received a diamond as a gift from a loved one, that may be the most precious.
Diamond itself.
Yes, a diamond is a precious gemstone.
The most obvious is the diamond
Precious is a judgement and you are the judge. Individually, each gemstone is valued monetarily on its own merits; precious includes sentiment.
diamond because it is beautiful and the hardest type of rock
An emerald is a precious stone.
precious diamond nasent diamond
precious diamond nasent diamond
the hardest precious stone is the diamond
Diamonds used in jewelry are Precious. other diamonds are not even semi-precious
Example: A Diamond is a precious rock.
Every diamond is valued by its cut, clarity, colour and carat weight. Every diamond is precious.