Synonyms for «black diamond»

The phrase "black diamond" refers to a very rare and valuable type of precious stone that is black in color. Full definition

Similar and related words and phrases are presented below.

Good enough that I could do the double black diamonds. (mauldineconomics.com)
This awesome black diamond ring is perfect for both men and women. (geekwrapped.com)
The center console contains a touch screen display and is finished in black diamond, the perfect contrast to its white surroundings. (thesupercars.org)
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