BSL Sign Language Dictionary

Search and compare thousands of words and phrases in British Sign Language (BSL). The largest collection online.

Android app on Google Play
NEW View all these signs in the Sign BSL Android App. Download for free.

black diamond

How to sign: an inferior dark diamond used in industry for drilling and polishing

Sorry, no video found for this word.

Similiar / Same: carbonado

Categories: adamant, diamond

Do you know the sign for this?

Upload your sign now.

Share »   Facebook Twitter Pinterest Email