Lucapa Diamond Company (ASX:LOM) and its partners Endiama E.P. and Rosas & Petalas have announced it will be placing a number of exceptional diamonds up for sale.

Seven diamonds from the Lulo Mine in Angola will go on an international diamond tender, also to be conducted in Angola.

Lucapa says one is a 170 carat fancy coloured diamond called ?Lulo Rose", three are 100-plus carat white Type IIa diamonds, and the other three are special sized white Type IIa stones.

The tender will conclude mid-November.