Yes, a diamond is a precious gemstone.
An emerald is a precious stone.
Diamond itself.
"Most precious" is relative. To someone who has received a diamond as a gift from a loved one, that may be the most precious.
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.
diamond
Diamond
The precious gem that starts with the letter d it the diamond