This might not be a genuine diamond.

Source: Tatoeba

What is the difference between imitation and real diamonds?

Source: Tatoeba

This diamond ring is too extravagant for me.

Source: Tatoeba

Tuesday marked the final day of the Diamond Jubilee celebrations, marking the 60th anniversary of Queen Elizabeth II's accession to the throne.

Source: Tatoeba

This may not be a real diamond.

Source: Tatoeba