black diamond

noun

1
: dense black hematite
2
black diamonds plural : coal sense 3a
3
: carbonado entry 3

Examples of black diamond in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The black diamond backdrop framing the classic cowboy spur really nails the retro look. — Jon Root Outkick, FOXNews.com, 12 Oct. 2026 Her polish, from luxury jeweler Azature, contained a cool 267 carats worth of black diamonds, as reported by Today. — Ariel Wodarcyk, InStyle, 14 Sep. 2026 When Pogosian set one of his early pendants, a hexagon built around the number six, his lucky number since birth, with black diamonds. — Stephan Rabimov, Forbes.com, 10 Aug. 2026 At the time, Bechtel shared photos on her Instagram Stories of herself wearing her engagement ring from The 1975 singer, which features a black diamond with pavé diamonds around both the center stone and the band. — Ashlyn Robinette, PEOPLE, 19 July 2026 See All Example Sentences for black diamond

Word History

First Known Use

1763, in the meaning defined at sense 3

Time Traveler
The first known use of black diamond was in 1763

Browse Nearby Words

black death
black diamond
black dog
See all Nearby Words

Cite this Entry

“Black diamond.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/black%20diamond. Accessed 20 Oct. 2026.

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Kids Definition

black diamond

noun
: carbonado
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