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gemstone

American  
[jem-stohn] / ˈdʒɛmˌstoʊn /

noun

gemstones plural
  1. a precious or semiprecious stone that can be cut and polished for use as a gem.


gemstone British  
/ ˈdʒɛmˌstəʊn /

noun

  1. a precious or semiprecious stone, esp one cut and polished for setting in jewellery

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Noun Inflected Forms

Etymology

Origin of gemstone

before 1000; Middle English gimstone, Old English gimstān. See gem, stone

Vocabulary lists containing gemstone

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Rarely used in jewelry, the dark navy of sodalite adds an unexpected layer of depth to Color Blossom’s existing luminous gemstone lineup.

From Los Angeles Times • Mar. 3, 2026

The structure included a rounded base and a top with multiple flat faces resembling a cut gemstone.

From Science Daily • Jan. 16, 2026

These include unusual ones such as the gemstone eudialyte and steenstrupine, which contains other rare earths used in high-tech devices.

From Barron's • Jan. 7, 2026

To grow the gem, Ms Boons started with a ruby "seed" taken from waste gemstone offcuts.

From BBC • Sep. 24, 2024

Most people head right through this room to the gemstone one next door, with its flashy precious and semiprecious rocks.

From "The Sun Is Also a Star" by Nicola Yoon

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