gem·​ol·​o·​gist | \ je-ˈmä-lə-jist , jə-\
variants: or less commonly gemmologist

Definition of gemologist

: a specialist in gems specifically : one who appraises gems

Examples of gemologist in a Sentence

Recent Examples on the Web

Guests can also enter the hotel through The Vault, run by Katherine Jetter, who is considered one of the top ten gemologists in the world. Hannah Seligson, Town & Country, "Inside Hotel Pippa, the Buzziest New Place to Stay on Nantucket," 1 Aug. 2018 Getty Images Getty Images Tiara expert Grant Mobley—renowned gemologist and Director at Pluczenik, one of the world’s leading diamantaires—originally placed bets on the Strathmore Rose. Rachel Epstein, Marie Claire, "Meghan Markle's Wedding Tiara Looks So Different Than Kate and Diana's," 19 May 2018 But gemologists traffic in precious pearls, and discard the rest with a pejorative classification: calcium-carbonate concretions. Michael Lapointe, The Atlantic, "The Twisted Tale of the World’s Largest Pearl," 11 May 2018 According to Bustle, who spoke with Grant Mobley, a gemologist and Director at Pluczenik, Markle's center stone is closer to 3-4 carats, with the side stones weighing in at around .75 carats each. Carrie Goldberg, Harper's BAZAAR, "How Much Does Meghan Markle's Engagement Ring Cost?," 2 May 2018 Grant Mobley, renowned gemologist and Director at Pluczenik, one of the world’s leading diamantaires, told this specific piece is his guess for what Meghan will choose. Kayleigh Roberts, Marie Claire, "Why Meghan Markle Definitely Won't Wear the Same Tiara as Kate Middleton at Her Wedding," 30 Mar. 2018 From a gemologist's perspective, diamonds from Golconda are distinguished by their complete lack of nitrogen — an absence necessary for a Type IIa designation in any gem, regardless of origin. Stellene Volandes, Town & Country, "The Search for Golconda," 12 Dec. 2012 Torrison, who is listed in jail records as a gemologist, was booked into Orange County Jail with bail set at $500,000. Hannah Fry, Daily Pilot, "Suspect arrested in Laguna Beach jewelry store burglaries," 28 Sep. 2017 The company’s chief gemologist, Melvyn Kirtley, says that an iris brooch made with, of all things, sapphires from Montana won the grand prize at the Paris Exposition in 1900. Jamie Rosen, Town & Country, "Tiffany & Co.'s Newest Perfume Uses One of the Scent World's Most Expensive—and Finicky—Ingredients," 8 Sep. 2017

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'gemologist.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

See More

First Known Use of gemologist

1931, in the meaning defined above

Keep scrolling for more

Learn More about gemologist

Share gemologist

Dictionary Entries near gemologist







gem peg

Statistics for gemologist

Look-up Popularity

Time Traveler for gemologist

The first known use of gemologist was in 1931

See more words from the same year

More from Merriam-Webster on gemologist

Rhyming Dictionary: Words that rhyme with gemologist

Comments on gemologist

What made you want to look up gemologist? Please tell us where you read or heard it (including the quote, if possible).


excited commotion or publicity

Get Word of the Day daily email!

Test Your Vocabulary

What did you just call me?! A Quiz

  • rows-of-various-emoji
  • If a member of the audience describes your speech as bombastic, does that person mean it is:
How Strong Is Your Vocabulary?

Test your vocabulary with our 10-question quiz!

Word Winder's CrossWinder

Test Your Knowledge - and learn some interesting things along the way.


Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!