Smallest brilliant-cut diamond
Who
Unknown
Where
Netherlands (Amsterdam)
When
1994
The smallest brilliant cut diamond weighs 0.0000743 carats, hand cut by Pauline Willemse, at Coster Diamonds B.V. in Amsterdam, Netherlands, between 1991 and 1994. The stone is 0.16-0.17mm. (0.0063 - 0.0067 in.) in diameter and 0.11 mm. (0.0043 in.) in height, and has 57 facets. It is smaller than the average grain of sand on a beach.