What Rocket Am I?: Quiz 5

Clue 1: I was first launched in 1965.
Clue 2: I am France's first orbital launch vehicle.
Clue 3: I was developed by SEREB.
Clue 4: My payload to low Earth orbit is 100 kg.
Clue 5: I use solid propellants for all stages.
Clue 6: I launched the Asterix satellite.
Clue 7: I am 18.95 meters tall.

Yes, I am Diamant.

I made France the third nation to launch its own satellite.