Diamonds, Sapphire, Emerald, Ruby
All precious stones come from rocks, but pearls are formed by oysters. Synthetic gemstones are made in factories.
A jeweler works with precious metals and stones.
Precious stones are called gems.
Jewelers work with precious metals and stones.
Her ring has several semiprecious and precious stones. Semiprecious stones are not as valuable as precious stones.
As with all precious and semi-precious stones the value depends on a number of things such as size and quality
typesof precious gem
The Unit To Measure Gems And Precious Stones Is Carat.
If you think to precious stones they are compounds.
Semi-precious stones are "des pierres semi-précieuses" in French.
Rudolf Metz has written: 'Die philosophischen Stro mungen der Gegenwart in Grossbritannien' 'George Berkeley' 'Antlitz edler Steine' -- subject(s): Precious stones 'Precious stones andother crystals' -- subject(s): Pictorial works, Precious stones, Mineralogy 'Precious stones and other crystals' -- subject(s): Pictorial works, Precious stones, Mineralogy
The correct spelling of the plural is "jewels" (gems, precious stones).